1378152916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 3121574400

約数和(自身を除く): 1743421484

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 59, 76, 83, 92, 118, 133, 161, 166, 236, 266, 322, 332, 413, 437, 529, 532, 581, 644, 826, 874, 1058, 1121, 1162, 1357, 1577, 1652, 1748, 1909, 2116, 2242, 2324, 2714, 3059, 3154, 3703, 3818, 4484, 4897, 5428, 6118, 6308, 7406, 7636, 7847, 9499, 9794, 10051, 11039, 12236, 13363, 14812, 15694, 18998, 19588, 20102, 22078, 25783, 26726, 31211, 31388, 34279, 36271, 37996, 40204, 43907, 44156, 51566, 53452, 62422, 68558, 70357, 72542, 87814, 93043, 103132, 112631, 124844, 137116, 140714, 145084, 175628, 180481, 186086, 218477, 225262, 253897, 281428, 307349, 360962, 372172, 436954, 450524, 507794, 593009, 614698, 651301, 721924, 788417, 834233, 873908, 1015588, 1186018, 1229396, 1302602, 1576834, 1668466, 2139989, 2372036, 2590513, 2605204, 3153668, 3336932, 4151063, 4279978, 5181026, 5839631, 8302126, 8559956, 10362052, 11679262, 14979923, 16604252, 18133591, 23358524, 29959846, 36267182, 49219747, 59919692, 72534364, 98439494, 196878988, 344538229, 689076458, 1378152916]

約数ペア:

[(1, 1378152916), (2, 689076458), (4, 344538229), (7, 196878988), (14, 98439494), (19, 72534364), (23, 59919692), (28, 49219747), (38, 36267182), (46, 29959846), (59, 23358524), (76, 18133591), (83, 16604252), (92, 14979923), (118, 11679262), (133, 10362052), (161, 8559956), (166, 8302126), (236, 5839631), (266, 5181026), (322, 4279978), (332, 4151063), (413, 3336932), (437, 3153668), (529, 2605204), (532, 2590513), (581, 2372036), (644, 2139989), (826, 1668466), (874, 1576834), (1058, 1302602), (1121, 1229396), (1162, 1186018), (1357, 1015588), (1577, 873908), (1652, 834233), (1748, 788417), (1909, 721924), (2116, 651301), (2242, 614698), (2324, 593009), (2714, 507794), (3059, 450524), (3154, 436954), (3703, 372172), (3818, 360962), (4484, 307349), (4897, 281428), (5428, 253897), (6118, 225262), (6308, 218477), (7406, 186086), (7636, 180481), (7847, 175628), (9499, 145084), (9794, 140714), (10051, 137116), (11039, 124844), (12236, 112631), (13363, 103132), (14812, 93043), (15694, 87814), (18998, 72542), (19588, 70357), (20102, 68558), (22078, 62422), (25783, 53452), (26726, 51566), (31211, 44156), (31388, 43907), (34279, 40204), (36271, 37996)]