1644181630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{8563}}^1$

素因数の和:8801

約数の個数: 64

約数和(自身を含む): 3660185088

約数和(自身を除く): 2016003458

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 211, 422, 455, 910, 1055, 1477, 2110, 2743, 2954, 5486, 7385, 8563, 13715, 14770, 17126, 19201, 27430, 38402, 42815, 59941, 85630, 96005, 111319, 119882, 192010, 222638, 299705, 556595, 599410, 779233, 1113190, 1558466, 1806793, 3613586, 3896165, 7792330, 9033965, 12647551, 18067930, 23488309, 25295102, 46976618, 63237755, 117441545, 126475510, 164418163, 234883090, 328836326, 822090815, 1644181630]

約数ペア:

[(1, 1644181630), (2, 822090815), (5, 328836326), (7, 234883090), (10, 164418163), (13, 126475510), (14, 117441545), (26, 63237755), (35, 46976618), (65, 25295102), (70, 23488309), (91, 18067930), (130, 12647551), (182, 9033965), (211, 7792330), (422, 3896165), (455, 3613586), (910, 1806793), (1055, 1558466), (1477, 1113190), (2110, 779233), (2743, 599410), (2954, 556595), (5486, 299705), (7385, 222638), (8563, 192010), (13715, 119882), (14770, 111319), (17126, 96005), (19201, 85630), (27430, 59941), (38402, 42815)]