242715492

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2753}}^1$

素因数の和:2873

約数の個数: 72

約数和(自身を含む): 641571840

約数和(自身を除く): 398856348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 79, 93, 124, 158, 186, 237, 279, 316, 372, 474, 558, 711, 948, 1116, 1422, 2449, 2753, 2844, 4898, 5506, 7347, 8259, 9796, 11012, 14694, 16518, 22041, 24777, 29388, 33036, 44082, 49554, 85343, 88164, 99108, 170686, 217487, 256029, 341372, 434974, 512058, 652461, 768087, 869948, 1024116, 1304922, 1536174, 1957383, 2609844, 3072348, 3914766, 6742097, 7829532, 13484194, 20226291, 26968388, 40452582, 60678873, 80905164, 121357746, 242715492]

約数ペア:

[(1, 242715492), (2, 121357746), (3, 80905164), (4, 60678873), (6, 40452582), (9, 26968388), (12, 20226291), (18, 13484194), (31, 7829532), (36, 6742097), (62, 3914766), (79, 3072348), (93, 2609844), (124, 1957383), (158, 1536174), (186, 1304922), (237, 1024116), (279, 869948), (316, 768087), (372, 652461), (474, 512058), (558, 434974), (711, 341372), (948, 256029), (1116, 217487), (1422, 170686), (2449, 99108), (2753, 88164), (2844, 85343), (4898, 49554), (5506, 44082), (7347, 33036), (8259, 29388), (9796, 24777), (11012, 22041), (14694, 16518)]