256422024

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 771012000

約数和(自身を除く): 514589976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 59, 72, 76, 81, 108, 114, 118, 152, 162, 171, 177, 216, 228, 236, 324, 342, 353, 354, 456, 472, 513, 531, 648, 684, 706, 708, 1026, 1059, 1062, 1121, 1368, 1412, 1416, 1539, 1593, 2052, 2118, 2124, 2242, 2824, 3078, 3177, 3186, 3363, 4104, 4236, 4248, 4484, 4779, 6156, 6354, 6372, 6707, 6726, 8472, 8968, 9531, 9558, 10089, 12312, 12708, 12744, 13414, 13452, 19062, 19116, 20121, 20178, 20827, 25416, 26828, 26904, 28593, 30267, 38124, 38232, 40242, 40356, 41654, 53656, 57186, 60363, 60534, 62481, 76248, 80484, 80712, 83308, 90801, 114372, 120726, 121068, 124962, 160968, 166616, 181089, 181602, 187443, 228744, 241452, 242136, 249924, 362178, 363204, 374886, 395713, 482904, 499848, 543267, 562329, 724356, 726408, 749772, 791426, 1086534, 1124658, 1187139, 1448712, 1499544, 1582852, 1686987, 2173068, 2249316, 2374278, 3165704, 3373974, 3561417, 4346136, 4498632, 4748556, 6747948, 7122834, 9497112, 10684251, 13495896, 14245668, 21368502, 28491336, 32052753, 42737004, 64105506, 85474008, 128211012, 256422024]

約数ペア:

[(1, 256422024), (2, 128211012), (3, 85474008), (4, 64105506), (6, 42737004), (8, 32052753), (9, 28491336), (12, 21368502), (18, 14245668), (19, 13495896), (24, 10684251), (27, 9497112), (36, 7122834), (38, 6747948), (54, 4748556), (57, 4498632), (59, 4346136), (72, 3561417), (76, 3373974), (81, 3165704), (108, 2374278), (114, 2249316), (118, 2173068), (152, 1686987), (162, 1582852), (171, 1499544), (177, 1448712), (216, 1187139), (228, 1124658), (236, 1086534), (324, 791426), (342, 749772), (353, 726408), (354, 724356), (456, 562329), (472, 543267), (513, 499848), (531, 482904), (648, 395713), (684, 374886), (706, 363204), (708, 362178), (1026, 249924), (1059, 242136), (1062, 241452), (1121, 228744), (1368, 187443), (1412, 181602), (1416, 181089), (1539, 166616), (1593, 160968), (2052, 124962), (2118, 121068), (2124, 120726), (2242, 114372), (2824, 90801), (3078, 83308), (3177, 80712), (3186, 80484), (3363, 76248), (4104, 62481), (4236, 60534), (4248, 60363), (4484, 57186), (4779, 53656), (6156, 41654), (6354, 40356), (6372, 40242), (6707, 38232), (6726, 38124), (8472, 30267), (8968, 28593), (9531, 26904), (9558, 26828), (10089, 25416), (12312, 20827), (12708, 20178), (12744, 20121), (13414, 19116), (13452, 19062)]