2561502708

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{13327}}^1$

素因数の和:13637

約数の個数: 72

約数和(自身を含む): 6840462720

約数和(自身を除く): 4278960012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 281, 342, 562, 684, 843, 1124, 1686, 2529, 3372, 5058, 5339, 10116, 10678, 13327, 16017, 21356, 26654, 32034, 39981, 48051, 53308, 64068, 79962, 96102, 119943, 159924, 192204, 239886, 253213, 479772, 506426, 759639, 1012852, 1519278, 2278917, 3038556, 3744887, 4557834, 7489774, 9115668, 11234661, 14979548, 22469322, 33703983, 44938644, 67407966, 71152853, 134815932, 142305706, 213458559, 284611412, 426917118, 640375677, 853834236, 1280751354, 2561502708]

約数ペア:

[(1, 2561502708), (2, 1280751354), (3, 853834236), (4, 640375677), (6, 426917118), (9, 284611412), (12, 213458559), (18, 142305706), (19, 134815932), (36, 71152853), (38, 67407966), (57, 44938644), (76, 33703983), (114, 22469322), (171, 14979548), (228, 11234661), (281, 9115668), (342, 7489774), (562, 4557834), (684, 3744887), (843, 3038556), (1124, 2278917), (1686, 1519278), (2529, 1012852), (3372, 759639), (5058, 506426), (5339, 479772), (10116, 253213), (10678, 239886), (13327, 192204), (16017, 159924), (21356, 119943), (26654, 96102), (32034, 79962), (39981, 64068), (48051, 53308)]