763391538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1291}}^1$

素因数の和:1357

約数の個数: 144

約数和(自身を含む): 2150156736

約数和(自身を除く): 1386765198

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 361, 399, 494, 546, 722, 741, 798, 819, 1083, 1197, 1291, 1482, 1638, 1729, 2166, 2223, 2394, 2527, 2582, 3249, 3458, 3873, 4446, 4693, 5054, 5187, 6498, 7581, 7746, 9037, 9386, 10374, 11619, 14079, 15162, 15561, 16783, 18074, 22743, 23238, 24529, 27111, 28158, 31122, 32851, 33566, 42237, 45486, 49058, 50349, 54222, 65702, 73587, 81333, 84474, 98553, 100698, 117481, 147174, 151047, 162666, 171703, 197106, 220761, 234962, 295659, 302094, 318877, 343406, 352443, 441522, 466051, 515109, 591318, 637754, 704886, 932102, 956631, 1030218, 1057329, 1398153, 1545327, 1913262, 2114658, 2232139, 2796306, 2869893, 3090654, 3262357, 4194459, 4464278, 5739786, 6058663, 6524714, 6696417, 8388918, 9787071, 12117326, 13392834, 18175989, 19574142, 20089251, 29361213, 36351978, 40178502, 42410641, 54527967, 58722426, 84821282, 109055934, 127231923, 254463846, 381695769, 763391538]

約数ペア:

[(1, 763391538), (2, 381695769), (3, 254463846), (6, 127231923), (7, 109055934), (9, 84821282), (13, 58722426), (14, 54527967), (18, 42410641), (19, 40178502), (21, 36351978), (26, 29361213), (38, 20089251), (39, 19574142), (42, 18175989), (57, 13392834), (63, 12117326), (78, 9787071), (91, 8388918), (114, 6696417), (117, 6524714), (126, 6058663), (133, 5739786), (171, 4464278), (182, 4194459), (234, 3262357), (247, 3090654), (266, 2869893), (273, 2796306), (342, 2232139), (361, 2114658), (399, 1913262), (494, 1545327), (546, 1398153), (722, 1057329), (741, 1030218), (798, 956631), (819, 932102), (1083, 704886), (1197, 637754), (1291, 591318), (1482, 515109), (1638, 466051), (1729, 441522), (2166, 352443), (2223, 343406), (2394, 318877), (2527, 302094), (2582, 295659), (3249, 234962), (3458, 220761), (3873, 197106), (4446, 171703), (4693, 162666), (5054, 151047), (5187, 147174), (6498, 117481), (7581, 100698), (7746, 98553), (9037, 84474), (9386, 81333), (10374, 73587), (11619, 65702), (14079, 54222), (15162, 50349), (15561, 49058), (16783, 45486), (18074, 42237), (22743, 33566), (23238, 32851), (24529, 31122), (27111, 28158)]