255038532

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 723945600

約数和(自身を除く): 468907068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 71, 82, 84, 98, 123, 142, 147, 149, 164, 196, 213, 246, 284, 287, 294, 298, 426, 447, 492, 497, 574, 588, 596, 852, 861, 894, 994, 1043, 1148, 1491, 1722, 1788, 1988, 2009, 2086, 2911, 2982, 3129, 3444, 3479, 4018, 4172, 5822, 5964, 6027, 6109, 6258, 6958, 7301, 8036, 8733, 10437, 10579, 11644, 12054, 12218, 12516, 13916, 14602, 17466, 18327, 20377, 20874, 21158, 21903, 24108, 24436, 29204, 31737, 34932, 36654, 40754, 41748, 42316, 42763, 43806, 61131, 63474, 73308, 74053, 81508, 85526, 87612, 122262, 126948, 128289, 142639, 148106, 171052, 222159, 244524, 256578, 285278, 296212, 299341, 427917, 433739, 444318, 513156, 518371, 570556, 598682, 855834, 867478, 888636, 898023, 1036742, 1197364, 1301217, 1555113, 1711668, 1734956, 1796046, 2073484, 2602434, 3036173, 3110226, 3592092, 5204868, 6072346, 6220452, 9108519, 12144692, 18217038, 21253211, 36434076, 42506422, 63759633, 85012844, 127519266, 255038532]

約数ペア:

[(1, 255038532), (2, 127519266), (3, 85012844), (4, 63759633), (6, 42506422), (7, 36434076), (12, 21253211), (14, 18217038), (21, 12144692), (28, 9108519), (41, 6220452), (42, 6072346), (49, 5204868), (71, 3592092), (82, 3110226), (84, 3036173), (98, 2602434), (123, 2073484), (142, 1796046), (147, 1734956), (149, 1711668), (164, 1555113), (196, 1301217), (213, 1197364), (246, 1036742), (284, 898023), (287, 888636), (294, 867478), (298, 855834), (426, 598682), (447, 570556), (492, 518371), (497, 513156), (574, 444318), (588, 433739), (596, 427917), (852, 299341), (861, 296212), (894, 285278), (994, 256578), (1043, 244524), (1148, 222159), (1491, 171052), (1722, 148106), (1788, 142639), (1988, 128289), (2009, 126948), (2086, 122262), (2911, 87612), (2982, 85526), (3129, 81508), (3444, 74053), (3479, 73308), (4018, 63474), (4172, 61131), (5822, 43806), (5964, 42763), (6027, 42316), (6109, 41748), (6258, 40754), (6958, 36654), (7301, 34932), (8036, 31737), (8733, 29204), (10437, 24436), (10579, 24108), (11644, 21903), (12054, 21158), (12218, 20874), (12516, 20377), (13916, 18327), (14602, 17466)]