1911983528

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 4920796800

約数和(自身を除く): 3008813272

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 49, 52, 56, 62, 76, 91, 98, 104, 124, 133, 152, 169, 182, 196, 217, 247, 248, 266, 338, 343, 364, 392, 403, 434, 494, 532, 589, 637, 676, 686, 728, 806, 868, 931, 988, 1064, 1178, 1183, 1274, 1352, 1372, 1519, 1612, 1729, 1736, 1862, 1976, 2356, 2366, 2401, 2548, 2744, 2821, 3038, 3211, 3224, 3458, 3724, 4123, 4459, 4712, 4732, 4802, 5096, 5239, 5642, 6076, 6422, 6517, 6916, 7448, 7657, 8246, 8281, 8918, 9464, 9604, 10478, 10633, 11284, 12103, 12152, 12844, 13034, 13832, 15314, 16492, 16562, 17836, 19208, 19747, 20956, 21266, 22477, 22568, 24206, 25688, 26068, 28861, 30628, 31213, 32984, 33124, 35672, 36673, 39494, 41912, 42532, 44954, 45619, 48412, 52136, 53599, 57722, 57967, 61256, 62426, 66248, 73346, 74431, 78988, 84721, 85064, 89908, 91238, 96824, 99541, 107198, 115444, 115934, 124852, 138229, 146692, 148862, 157339, 157976, 169442, 179816, 182476, 199082, 202027, 214396, 230888, 231868, 249704, 256711, 276458, 293384, 297724, 314678, 338884, 364952, 375193, 398164, 404054, 405769, 428792, 463736, 513422, 552916, 593047, 595448, 629356, 677768, 696787, 750386, 796328, 808108, 811538, 967603, 1026844, 1101373, 1105832, 1186094, 1258712, 1393574, 1414189, 1500772, 1616216, 1623076, 1796977, 1935206, 2053688, 2202746, 2372188, 2626351, 2787148, 2828378, 3001544, 3246152, 3593954, 3870412, 4405492, 4744376, 4877509, 5252702, 5574296, 5656756, 7187908, 7709611, 7740824, 8810984, 9755018, 10505404, 11313512, 12578839, 14375816, 15419222, 18384457, 19510036, 21010808, 25157678, 30838444, 34142563, 36768914, 39020072, 50315356, 61676888, 68285126, 73537828, 100630712, 136570252, 147075656, 238997941, 273140504, 477995882, 955991764, 1911983528]

約数ペア:

[(1, 1911983528), (2, 955991764), (4, 477995882), (7, 273140504), (8, 238997941), (13, 147075656), (14, 136570252), (19, 100630712), (26, 73537828), (28, 68285126), (31, 61676888), (38, 50315356), (49, 39020072), (52, 36768914), (56, 34142563), (62, 30838444), (76, 25157678), (91, 21010808), (98, 19510036), (104, 18384457), (124, 15419222), (133, 14375816), (152, 12578839), (169, 11313512), (182, 10505404), (196, 9755018), (217, 8810984), (247, 7740824), (248, 7709611), (266, 7187908), (338, 5656756), (343, 5574296), (364, 5252702), (392, 4877509), (403, 4744376), (434, 4405492), (494, 3870412), (532, 3593954), (589, 3246152), (637, 3001544), (676, 2828378), (686, 2787148), (728, 2626351), (806, 2372188), (868, 2202746), (931, 2053688), (988, 1935206), (1064, 1796977), (1178, 1623076), (1183, 1616216), (1274, 1500772), (1352, 1414189), (1372, 1393574), (1519, 1258712), (1612, 1186094), (1729, 1105832), (1736, 1101373), (1862, 1026844), (1976, 967603), (2356, 811538), (2366, 808108), (2401, 796328), (2548, 750386), (2744, 696787), (2821, 677768), (3038, 629356), (3211, 595448), (3224, 593047), (3458, 552916), (3724, 513422), (4123, 463736), (4459, 428792), (4712, 405769), (4732, 404054), (4802, 398164), (5096, 375193), (5239, 364952), (5642, 338884), (6076, 314678), (6422, 297724), (6517, 293384), (6916, 276458), (7448, 256711), (7657, 249704), (8246, 231868), (8281, 230888), (8918, 214396), (9464, 202027), (9604, 199082), (10478, 182476), (10633, 179816), (11284, 169442), (12103, 157976), (12152, 157339), (12844, 148862), (13034, 146692), (13832, 138229), (15314, 124852), (16492, 115934), (16562, 115444), (17836, 107198), (19208, 99541), (19747, 96824), (20956, 91238), (21266, 89908), (22477, 85064), (22568, 84721), (24206, 78988), (25688, 74431), (26068, 73346), (28861, 66248), (30628, 62426), (31213, 61256), (32984, 57967), (33124, 57722), (35672, 53599), (36673, 52136), (39494, 48412), (41912, 45619), (42532, 44954)]