423394972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{9613}}^1$

素因数の和:9659

約数の個数: 72

約数和(自身を含む): 1002471008

約数和(自身を除く): 579076036

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 4004, 6292, 9613, 11011, 19226, 22022, 38452, 44044, 67291, 105743, 124969, 134582, 211486, 249938, 269164, 422972, 499876, 740201, 874783, 1163173, 1374659, 1480402, 1749566, 2326346, 2749318, 2960804, 3499132, 4652692, 5498636, 8142211, 9622613, 15121249, 16284422, 19245226, 30242498, 32568844, 38490452, 60484996, 105848743, 211697486, 423394972]

約数ペア:

[(1, 423394972), (2, 211697486), (4, 105848743), (7, 60484996), (11, 38490452), (13, 32568844), (14, 30242498), (22, 19245226), (26, 16284422), (28, 15121249), (44, 9622613), (52, 8142211), (77, 5498636), (91, 4652692), (121, 3499132), (143, 2960804), (154, 2749318), (182, 2326346), (242, 1749566), (286, 1480402), (308, 1374659), (364, 1163173), (484, 874783), (572, 740201), (847, 499876), (1001, 422972), (1573, 269164), (1694, 249938), (2002, 211486), (3146, 134582), (3388, 124969), (4004, 105743), (6292, 67291), (9613, 44044), (11011, 38452), (19226, 22022)]