128488374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 337858560

約数和(自身を除く): 209370186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 191, 266, 281, 342, 382, 399, 562, 573, 798, 843, 1146, 1197, 1337, 1686, 1719, 1967, 2394, 2529, 2674, 3438, 3629, 3934, 4011, 5058, 5339, 5901, 7258, 8022, 10678, 10887, 11802, 12033, 16017, 17703, 21774, 24066, 25403, 32034, 32661, 35406, 37373, 48051, 50806, 53671, 65322, 74746, 76209, 96102, 107342, 112119, 152418, 161013, 224238, 228627, 322026, 336357, 375697, 457254, 483039, 672714, 751394, 966078, 1019749, 1127091, 2039498, 2254182, 3059247, 3381273, 6118494, 6762546, 7138243, 9177741, 14276486, 18355482, 21414729, 42829458, 64244187, 128488374]

約数ペア:

[(1, 128488374), (2, 64244187), (3, 42829458), (6, 21414729), (7, 18355482), (9, 14276486), (14, 9177741), (18, 7138243), (19, 6762546), (21, 6118494), (38, 3381273), (42, 3059247), (57, 2254182), (63, 2039498), (114, 1127091), (126, 1019749), (133, 966078), (171, 751394), (191, 672714), (266, 483039), (281, 457254), (342, 375697), (382, 336357), (399, 322026), (562, 228627), (573, 224238), (798, 161013), (843, 152418), (1146, 112119), (1197, 107342), (1337, 96102), (1686, 76209), (1719, 74746), (1967, 65322), (2394, 53671), (2529, 50806), (2674, 48051), (3438, 37373), (3629, 35406), (3934, 32661), (4011, 32034), (5058, 25403), (5339, 24066), (5901, 21774), (7258, 17703), (8022, 16017), (10678, 12033), (10887, 11802)]