38901408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 129491712

約数和(自身を除く): 90590304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 61, 73, 78, 84, 91, 96, 104, 112, 122, 146, 156, 168, 182, 183, 208, 219, 224, 244, 273, 292, 312, 336, 364, 366, 416, 427, 438, 488, 511, 546, 584, 624, 672, 728, 732, 793, 854, 876, 949, 976, 1022, 1092, 1168, 1248, 1281, 1456, 1464, 1533, 1586, 1708, 1752, 1898, 1952, 2044, 2184, 2336, 2379, 2562, 2847, 2912, 2928, 3066, 3172, 3416, 3504, 3796, 4088, 4368, 4453, 4758, 5124, 5551, 5694, 5856, 6132, 6344, 6643, 6832, 7008, 7592, 8176, 8736, 8906, 9516, 10248, 11102, 11388, 12264, 12688, 13286, 13359, 13664, 15184, 16352, 16653, 17812, 19032, 19929, 20496, 22204, 22776, 24528, 25376, 26572, 26718, 30368, 31171, 33306, 35624, 38064, 39858, 40992, 44408, 45552, 49056, 53144, 53436, 57889, 62342, 66612, 71248, 76128, 79716, 88816, 91104, 93513, 106288, 106872, 115778, 124684, 133224, 142496, 159432, 173667, 177632, 187026, 212576, 213744, 231556, 249368, 266448, 318864, 347334, 374052, 405223, 427488, 463112, 498736, 532896, 637728, 694668, 748104, 810446, 926224, 997472, 1215669, 1389336, 1496208, 1620892, 1852448, 2431338, 2778672, 2992416, 3241784, 4862676, 5557344, 6483568, 9725352, 12967136, 19450704, 38901408]

約数ペア:

[(1, 38901408), (2, 19450704), (3, 12967136), (4, 9725352), (6, 6483568), (7, 5557344), (8, 4862676), (12, 3241784), (13, 2992416), (14, 2778672), (16, 2431338), (21, 1852448), (24, 1620892), (26, 1496208), (28, 1389336), (32, 1215669), (39, 997472), (42, 926224), (48, 810446), (52, 748104), (56, 694668), (61, 637728), (73, 532896), (78, 498736), (84, 463112), (91, 427488), (96, 405223), (104, 374052), (112, 347334), (122, 318864), (146, 266448), (156, 249368), (168, 231556), (182, 213744), (183, 212576), (208, 187026), (219, 177632), (224, 173667), (244, 159432), (273, 142496), (292, 133224), (312, 124684), (336, 115778), (364, 106872), (366, 106288), (416, 93513), (427, 91104), (438, 88816), (488, 79716), (511, 76128), (546, 71248), (584, 66612), (624, 62342), (672, 57889), (728, 53436), (732, 53144), (793, 49056), (854, 45552), (876, 44408), (949, 40992), (976, 39858), (1022, 38064), (1092, 35624), (1168, 33306), (1248, 31171), (1281, 30368), (1456, 26718), (1464, 26572), (1533, 25376), (1586, 24528), (1708, 22776), (1752, 22204), (1898, 20496), (1952, 19929), (2044, 19032), (2184, 17812), (2336, 16653), (2379, 16352), (2562, 15184), (2847, 13664), (2912, 13359), (2928, 13286), (3066, 12688), (3172, 12264), (3416, 11388), (3504, 11102), (3796, 10248), (4088, 9516), (4368, 8906), (4453, 8736), (4758, 8176), (5124, 7592), (5551, 7008), (5694, 6832), (5856, 6643), (6132, 6344)]