278340804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1050

約数の個数: 144

約数和(自身を含む): 861194880

約数和(自身を除く): 582854076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 61, 63, 76, 84, 114, 122, 126, 133, 171, 183, 228, 244, 252, 266, 342, 366, 399, 427, 532, 549, 684, 732, 798, 854, 953, 1098, 1159, 1197, 1281, 1596, 1708, 1906, 2196, 2318, 2394, 2562, 2859, 3477, 3812, 3843, 4636, 4788, 5124, 5718, 6671, 6954, 7686, 8113, 8577, 10431, 11436, 13342, 13908, 15372, 16226, 17154, 18107, 20013, 20862, 24339, 26684, 32452, 34308, 36214, 40026, 41724, 48678, 54321, 58133, 60039, 72428, 73017, 80052, 97356, 108642, 116266, 120078, 126749, 146034, 162963, 174399, 217284, 232532, 240156, 253498, 292068, 325926, 348798, 380247, 406931, 506996, 523197, 651852, 697596, 760494, 813862, 1046394, 1104527, 1140741, 1220793, 1520988, 1627724, 2092788, 2209054, 2281482, 2441586, 3313581, 3662379, 4418108, 4562964, 4883172, 6627162, 7324758, 7731689, 9940743, 13254324, 14649516, 15463378, 19881486, 23195067, 30926756, 39762972, 46390134, 69585201, 92780268, 139170402, 278340804]

約数ペア:

[(1, 278340804), (2, 139170402), (3, 92780268), (4, 69585201), (6, 46390134), (7, 39762972), (9, 30926756), (12, 23195067), (14, 19881486), (18, 15463378), (19, 14649516), (21, 13254324), (28, 9940743), (36, 7731689), (38, 7324758), (42, 6627162), (57, 4883172), (61, 4562964), (63, 4418108), (76, 3662379), (84, 3313581), (114, 2441586), (122, 2281482), (126, 2209054), (133, 2092788), (171, 1627724), (183, 1520988), (228, 1220793), (244, 1140741), (252, 1104527), (266, 1046394), (342, 813862), (366, 760494), (399, 697596), (427, 651852), (532, 523197), (549, 506996), (684, 406931), (732, 380247), (798, 348798), (854, 325926), (953, 292068), (1098, 253498), (1159, 240156), (1197, 232532), (1281, 217284), (1596, 174399), (1708, 162963), (1906, 146034), (2196, 126749), (2318, 120078), (2394, 116266), (2562, 108642), (2859, 97356), (3477, 80052), (3812, 73017), (3843, 72428), (4636, 60039), (4788, 58133), (5124, 54321), (5718, 48678), (6671, 41724), (6954, 40026), (7686, 36214), (8113, 34308), (8577, 32452), (10431, 26684), (11436, 24339), (13342, 20862), (13908, 20013), (15372, 18107), (16226, 17154)]