641990448

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:934

約数の個数: 240

約数和(自身を含む): 2154612096

約数和(自身を除く): 1512621648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 132, 136, 144, 153, 162, 176, 187, 198, 204, 216, 243, 264, 272, 297, 306, 324, 374, 396, 408, 432, 459, 486, 528, 561, 594, 612, 648, 748, 792, 816, 883, 891, 918, 972, 1122, 1188, 1224, 1296, 1377, 1496, 1584, 1683, 1766, 1782, 1836, 1944, 2244, 2376, 2448, 2649, 2673, 2754, 2992, 3366, 3532, 3564, 3672, 3888, 4131, 4488, 4752, 5049, 5298, 5346, 5508, 6732, 7064, 7128, 7344, 7947, 8262, 8976, 9713, 10098, 10596, 10692, 11016, 13464, 14128, 14256, 15011, 15147, 15894, 16524, 19426, 20196, 21192, 21384, 22032, 23841, 26928, 29139, 30022, 30294, 31788, 33048, 38852, 40392, 42384, 42768, 45033, 45441, 47682, 58278, 60044, 60588, 63576, 66096, 71523, 77704, 80784, 87417, 90066, 90882, 95364, 116556, 120088, 121176, 127152, 135099, 143046, 155408, 165121, 174834, 180132, 181764, 190728, 214569, 233112, 240176, 242352, 262251, 270198, 286092, 330242, 349668, 360264, 363528, 381456, 405297, 429138, 466224, 495363, 524502, 540396, 572184, 660484, 699336, 720528, 727056, 786753, 810594, 858276, 990726, 1049004, 1080792, 1144368, 1215891, 1320968, 1398672, 1486089, 1573506, 1621188, 1716552, 1981452, 2098008, 2161584, 2360259, 2431782, 2641936, 2972178, 3147012, 3242376, 3433104, 3647673, 3962904, 4196016, 4458267, 4720518, 4863564, 5944356, 6294024, 6484752, 7295346, 7925808, 8916534, 9441036, 9727128, 11888712, 12588048, 13374801, 14590692, 17833068, 18882072, 19454256, 23777424, 26749602, 29181384, 35666136, 37764144, 40124403, 53499204, 58362768, 71332272, 80248806, 106998408, 160497612, 213996816, 320995224, 641990448]

約数ペア:

[(1, 641990448), (2, 320995224), (3, 213996816), (4, 160497612), (6, 106998408), (8, 80248806), (9, 71332272), (11, 58362768), (12, 53499204), (16, 40124403), (17, 37764144), (18, 35666136), (22, 29181384), (24, 26749602), (27, 23777424), (33, 19454256), (34, 18882072), (36, 17833068), (44, 14590692), (48, 13374801), (51, 12588048), (54, 11888712), (66, 9727128), (68, 9441036), (72, 8916534), (81, 7925808), (88, 7295346), (99, 6484752), (102, 6294024), (108, 5944356), (132, 4863564), (136, 4720518), (144, 4458267), (153, 4196016), (162, 3962904), (176, 3647673), (187, 3433104), (198, 3242376), (204, 3147012), (216, 2972178), (243, 2641936), (264, 2431782), (272, 2360259), (297, 2161584), (306, 2098008), (324, 1981452), (374, 1716552), (396, 1621188), (408, 1573506), (432, 1486089), (459, 1398672), (486, 1320968), (528, 1215891), (561, 1144368), (594, 1080792), (612, 1049004), (648, 990726), (748, 858276), (792, 810594), (816, 786753), (883, 727056), (891, 720528), (918, 699336), (972, 660484), (1122, 572184), (1188, 540396), (1224, 524502), (1296, 495363), (1377, 466224), (1496, 429138), (1584, 405297), (1683, 381456), (1766, 363528), (1782, 360264), (1836, 349668), (1944, 330242), (2244, 286092), (2376, 270198), (2448, 262251), (2649, 242352), (2673, 240176), (2754, 233112), (2992, 214569), (3366, 190728), (3532, 181764), (3564, 180132), (3672, 174834), (3888, 165121), (4131, 155408), (4488, 143046), (4752, 135099), (5049, 127152), (5298, 121176), (5346, 120088), (5508, 116556), (6732, 95364), (7064, 90882), (7128, 90066), (7344, 87417), (7947, 80784), (8262, 77704), (8976, 71523), (9713, 66096), (10098, 63576), (10596, 60588), (10692, 60044), (11016, 58278), (13464, 47682), (14128, 45441), (14256, 45033), (15011, 42768), (15147, 42384), (15894, 40392), (16524, 38852), (19426, 33048), (20196, 31788), (21192, 30294), (21384, 30022), (22032, 29139), (23841, 26928)]