247585716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 757306368

約数和(自身を除く): 509720652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 41, 42, 62, 63, 82, 84, 93, 123, 124, 126, 164, 186, 217, 246, 252, 279, 287, 369, 372, 434, 492, 558, 574, 651, 738, 773, 861, 868, 1116, 1148, 1271, 1302, 1476, 1546, 1722, 1953, 2319, 2542, 2583, 2604, 3092, 3444, 3813, 3906, 4638, 5084, 5166, 5411, 6957, 7626, 7812, 8897, 9276, 10332, 10822, 11439, 13914, 15252, 16233, 17794, 21644, 22878, 23963, 26691, 27828, 31693, 32466, 35588, 45756, 47926, 48699, 53382, 63386, 64932, 71889, 80073, 95079, 95852, 97398, 106764, 126772, 143778, 160146, 167741, 190158, 194796, 215667, 221851, 285237, 287556, 320292, 335482, 380316, 431334, 443702, 503223, 570474, 665553, 670964, 862668, 887404, 982483, 1006446, 1140948, 1331106, 1509669, 1964966, 1996659, 2012892, 2662212, 2947449, 3019338, 3929932, 3993318, 5894898, 6038676, 6877381, 7986636, 8842347, 11789796, 13754762, 17684694, 20632143, 27509524, 35369388, 41264286, 61896429, 82528572, 123792858, 247585716]

約数ペア:

[(1, 247585716), (2, 123792858), (3, 82528572), (4, 61896429), (6, 41264286), (7, 35369388), (9, 27509524), (12, 20632143), (14, 17684694), (18, 13754762), (21, 11789796), (28, 8842347), (31, 7986636), (36, 6877381), (41, 6038676), (42, 5894898), (62, 3993318), (63, 3929932), (82, 3019338), (84, 2947449), (93, 2662212), (123, 2012892), (124, 1996659), (126, 1964966), (164, 1509669), (186, 1331106), (217, 1140948), (246, 1006446), (252, 982483), (279, 887404), (287, 862668), (369, 670964), (372, 665553), (434, 570474), (492, 503223), (558, 443702), (574, 431334), (651, 380316), (738, 335482), (773, 320292), (861, 287556), (868, 285237), (1116, 221851), (1148, 215667), (1271, 194796), (1302, 190158), (1476, 167741), (1546, 160146), (1722, 143778), (1953, 126772), (2319, 106764), (2542, 97398), (2583, 95852), (2604, 95079), (3092, 80073), (3444, 71889), (3813, 64932), (3906, 63386), (4638, 53382), (5084, 48699), (5166, 47926), (5411, 45756), (6957, 35588), (7626, 32466), (7812, 31693), (8897, 27828), (9276, 26691), (10332, 23963), (10822, 22878), (11439, 21644), (13914, 17794), (15252, 16233)]