4937577778

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 8774438400

約数和(自身を除く): 3836860622

約数列:

[1, 2, 7, 14, 61, 89, 122, 167, 178, 334, 389, 427, 623, 778, 854, 1169, 1246, 2338, 2723, 5429, 5446, 10187, 10858, 14863, 20374, 23729, 29726, 34621, 38003, 47458, 64963, 69242, 71309, 76006, 104041, 129926, 142618, 166103, 208082, 242347, 332206, 454741, 484694, 906643, 909482, 1813286, 2111881, 3962743, 4223762, 5781707, 6346501, 7925486, 11563414, 12693002, 14783167, 27739201, 29566334, 40471949, 55478402, 80943898, 352684127, 705368254, 2468788889, 4937577778]

約数ペア:

[(1, 4937577778), (2, 2468788889), (7, 705368254), (14, 352684127), (61, 80943898), (89, 55478402), (122, 40471949), (167, 29566334), (178, 27739201), (334, 14783167), (389, 12693002), (427, 11563414), (623, 7925486), (778, 6346501), (854, 5781707), (1169, 4223762), (1246, 3962743), (2338, 2111881), (2723, 1813286), (5429, 909482), (5446, 906643), (10187, 484694), (10858, 454741), (14863, 332206), (20374, 242347), (23729, 208082), (29726, 166103), (34621, 142618), (38003, 129926), (47458, 104041), (64963, 76006), (69242, 71309)]