1561243992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 256

約数和(自身を含む): 5033041920

約数和(自身を除く): 3471797928

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 73, 77, 84, 88, 132, 142, 146, 154, 163, 168, 213, 219, 231, 264, 284, 292, 308, 326, 426, 438, 462, 489, 497, 511, 568, 584, 616, 652, 781, 803, 852, 876, 924, 978, 994, 1022, 1141, 1304, 1491, 1533, 1562, 1606, 1704, 1752, 1793, 1848, 1956, 1988, 2044, 2282, 2343, 2409, 2982, 3066, 3124, 3212, 3423, 3586, 3912, 3976, 4088, 4564, 4686, 4818, 5183, 5379, 5467, 5621, 5964, 6132, 6248, 6424, 6846, 7172, 9128, 9372, 9636, 10366, 10758, 10934, 11242, 11573, 11899, 11928, 12264, 12551, 13692, 14344, 15549, 16401, 16863, 18744, 19272, 20732, 21516, 21868, 22484, 23146, 23798, 25102, 27384, 31098, 32802, 33726, 34719, 35697, 36281, 37653, 41464, 43032, 43736, 44968, 46292, 47596, 50204, 57013, 62196, 65604, 67452, 69438, 71394, 72562, 75306, 81011, 83293, 92584, 95192, 100408, 108843, 114026, 124392, 127303, 130889, 131208, 134904, 138876, 142788, 145124, 150612, 162022, 166586, 171039, 217686, 228052, 243033, 249879, 254606, 261778, 277752, 285576, 290248, 301224, 324044, 333172, 342078, 381909, 392667, 399091, 435372, 456104, 486066, 499758, 509212, 523556, 648088, 666344, 684156, 763818, 785334, 798182, 844829, 870744, 891121, 916223, 972132, 999516, 1018424, 1047112, 1197273, 1368312, 1527636, 1570668, 1596364, 1689658, 1782242, 1832446, 1944264, 1999032, 2394546, 2534487, 2673363, 2748669, 3055272, 3141336, 3192728, 3379316, 3564484, 3664892, 4789092, 5068974, 5346726, 5497338, 5913803, 6758632, 7128968, 7329784, 9293119, 9578184, 10137948, 10693452, 10994676, 11827606, 17741409, 18586238, 20275896, 21386904, 21989352, 23655212, 27879357, 35482818, 37172476, 47310424, 55758714, 65051833, 70965636, 74344952, 111517428, 130103666, 141931272, 195155499, 223034856, 260207332, 390310998, 520414664, 780621996, 1561243992]

約数ペア:

[(1, 1561243992), (2, 780621996), (3, 520414664), (4, 390310998), (6, 260207332), (7, 223034856), (8, 195155499), (11, 141931272), (12, 130103666), (14, 111517428), (21, 74344952), (22, 70965636), (24, 65051833), (28, 55758714), (33, 47310424), (42, 37172476), (44, 35482818), (56, 27879357), (66, 23655212), (71, 21989352), (73, 21386904), (77, 20275896), (84, 18586238), (88, 17741409), (132, 11827606), (142, 10994676), (146, 10693452), (154, 10137948), (163, 9578184), (168, 9293119), (213, 7329784), (219, 7128968), (231, 6758632), (264, 5913803), (284, 5497338), (292, 5346726), (308, 5068974), (326, 4789092), (426, 3664892), (438, 3564484), (462, 3379316), (489, 3192728), (497, 3141336), (511, 3055272), (568, 2748669), (584, 2673363), (616, 2534487), (652, 2394546), (781, 1999032), (803, 1944264), (852, 1832446), (876, 1782242), (924, 1689658), (978, 1596364), (994, 1570668), (1022, 1527636), (1141, 1368312), (1304, 1197273), (1491, 1047112), (1533, 1018424), (1562, 999516), (1606, 972132), (1704, 916223), (1752, 891121), (1793, 870744), (1848, 844829), (1956, 798182), (1988, 785334), (2044, 763818), (2282, 684156), (2343, 666344), (2409, 648088), (2982, 523556), (3066, 509212), (3124, 499758), (3212, 486066), (3423, 456104), (3586, 435372), (3912, 399091), (3976, 392667), (4088, 381909), (4564, 342078), (4686, 333172), (4818, 324044), (5183, 301224), (5379, 290248), (5467, 285576), (5621, 277752), (5964, 261778), (6132, 254606), (6248, 249879), (6424, 243033), (6846, 228052), (7172, 217686), (9128, 171039), (9372, 166586), (9636, 162022), (10366, 150612), (10758, 145124), (10934, 142788), (11242, 138876), (11573, 134904), (11899, 131208), (11928, 130889), (12264, 127303), (12551, 124392), (13692, 114026), (14344, 108843), (15549, 100408), (16401, 95192), (16863, 92584), (18744, 83293), (19272, 81011), (20732, 75306), (21516, 72562), (21868, 71394), (22484, 69438), (23146, 67452), (23798, 65604), (25102, 62196), (27384, 57013), (31098, 50204), (32802, 47596), (33726, 46292), (34719, 44968), (35697, 43736), (36281, 43032), (37653, 41464)]