1649363652

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{1879}}^1$

素因数の和:2585

約数の個数: 72

約数和(自身を含む): 4290686400

約数和(自身を除く): 2641322748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 659, 666, 1318, 1332, 1879, 1977, 2636, 3758, 3954, 5637, 5931, 7516, 7908, 11274, 11862, 16911, 22548, 23724, 24383, 33822, 48766, 67644, 69523, 73149, 97532, 139046, 146298, 208569, 219447, 278092, 292596, 417138, 438894, 625707, 834276, 877788, 1238261, 1251414, 2476522, 2502828, 3714783, 4953044, 7429566, 11144349, 14859132, 22288698, 44577396, 45815657, 91631314, 137446971, 183262628, 274893942, 412340913, 549787884, 824681826, 1649363652]

約数ペア:

[(1, 1649363652), (2, 824681826), (3, 549787884), (4, 412340913), (6, 274893942), (9, 183262628), (12, 137446971), (18, 91631314), (36, 45815657), (37, 44577396), (74, 22288698), (111, 14859132), (148, 11144349), (222, 7429566), (333, 4953044), (444, 3714783), (659, 2502828), (666, 2476522), (1318, 1251414), (1332, 1238261), (1879, 877788), (1977, 834276), (2636, 625707), (3758, 438894), (3954, 417138), (5637, 292596), (5931, 278092), (7516, 219447), (7908, 208569), (11274, 146298), (11862, 139046), (16911, 97532), (22548, 73149), (23724, 69523), (24383, 67644), (33822, 48766)]