399888737388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{137593}}^1$

素因数の和:138236

約数の個数: 144

約数和(自身を含む): 1218048133120

約数和(自身を除く): 818159395732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 607, 684, 798, 1197, 1214, 1596, 1821, 2394, 2428, 3642, 4249, 4788, 5463, 7284, 8498, 10926, 11533, 12747, 16996, 21852, 23066, 25494, 34599, 38241, 46132, 50988, 69198, 76482, 80731, 103797, 137593, 138396, 152964, 161462, 207594, 242193, 275186, 322924, 412779, 415188, 484386, 550372, 726579, 825558, 963151, 968772, 1238337, 1453158, 1651116, 1926302, 2476674, 2614267, 2889453, 2906316, 3852604, 4953348, 5228534, 5778906, 7842801, 8668359, 10457068, 11557812, 15685602, 17336718, 18299869, 23528403, 31371204, 34673436, 36599738, 47056806, 54899607, 73199476, 83518951, 94113612, 109799214, 164698821, 167037902, 219598428, 250556853, 329397642, 334075804, 501113706, 584632657, 658795284, 751670559, 1002227412, 1169265314, 1503341118, 1586860069, 1753897971, 2338530628, 3006682236, 3173720138, 3507795942, 4760580207, 5261693913, 6347440276, 7015591884, 9521160414, 10523387826, 11108020483, 14281740621, 19042320828, 21046775652, 22216040966, 28563481242, 33324061449, 44432081932, 57126962484, 66648122898, 99972184347, 133296245796, 199944368694, 399888737388]

約数ペア:

[(1, 399888737388), (2, 199944368694), (3, 133296245796), (4, 99972184347), (6, 66648122898), (7, 57126962484), (9, 44432081932), (12, 33324061449), (14, 28563481242), (18, 22216040966), (19, 21046775652), (21, 19042320828), (28, 14281740621), (36, 11108020483), (38, 10523387826), (42, 9521160414), (57, 7015591884), (63, 6347440276), (76, 5261693913), (84, 4760580207), (114, 3507795942), (126, 3173720138), (133, 3006682236), (171, 2338530628), (228, 1753897971), (252, 1586860069), (266, 1503341118), (342, 1169265314), (399, 1002227412), (532, 751670559), (607, 658795284), (684, 584632657), (798, 501113706), (1197, 334075804), (1214, 329397642), (1596, 250556853), (1821, 219598428), (2394, 167037902), (2428, 164698821), (3642, 109799214), (4249, 94113612), (4788, 83518951), (5463, 73199476), (7284, 54899607), (8498, 47056806), (10926, 36599738), (11533, 34673436), (12747, 31371204), (16996, 23528403), (21852, 18299869), (23066, 17336718), (25494, 15685602), (34599, 11557812), (38241, 10457068), (46132, 8668359), (50988, 7842801), (69198, 5778906), (76482, 5228534), (80731, 4953348), (103797, 3852604), (137593, 2906316), (138396, 2889453), (152964, 2614267), (161462, 2476674), (207594, 1926302), (242193, 1651116), (275186, 1453158), (322924, 1238337), (412779, 968772), (415188, 963151), (484386, 825558), (550372, 726579)]