377330512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 820503040

約数和(自身を除く): 443172528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 139, 208, 248, 278, 403, 421, 496, 556, 806, 842, 1112, 1612, 1684, 1807, 2224, 3224, 3368, 3614, 4309, 5473, 6448, 6736, 7228, 8618, 10946, 13051, 14456, 17236, 21892, 26102, 28912, 34472, 43784, 52204, 56017, 58519, 68944, 87568, 104408, 112034, 117038, 169663, 208816, 224068, 234076, 339326, 448136, 468152, 678652, 760747, 896272, 936304, 1357304, 1521494, 1814089, 2714608, 3042988, 3628178, 6085976, 7256356, 12171952, 14512712, 23583157, 29025424, 47166314, 94332628, 188665256, 377330512]

約数ペア:

[(1, 377330512), (2, 188665256), (4, 94332628), (8, 47166314), (13, 29025424), (16, 23583157), (26, 14512712), (31, 12171952), (52, 7256356), (62, 6085976), (104, 3628178), (124, 3042988), (139, 2714608), (208, 1814089), (248, 1521494), (278, 1357304), (403, 936304), (421, 896272), (496, 760747), (556, 678652), (806, 468152), (842, 448136), (1112, 339326), (1612, 234076), (1684, 224068), (1807, 208816), (2224, 169663), (3224, 117038), (3368, 112034), (3614, 104408), (4309, 87568), (5473, 68944), (6448, 58519), (6736, 56017), (7228, 52204), (8618, 43784), (10946, 34472), (13051, 28912), (14456, 26102), (17236, 21892)]