387621036

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2441}}^1$

素因数の和:2863

約数の個数: 72

約数和(自身を含む): 1071998928

約数和(自身を除く): 684377892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 401, 802, 1203, 1604, 2406, 2441, 3609, 4411, 4812, 4882, 7218, 7323, 8822, 9764, 13233, 14436, 14646, 17644, 21969, 26466, 26851, 29292, 39699, 43938, 52932, 53702, 79398, 80553, 87876, 107404, 158796, 161106, 241659, 322212, 483318, 966636, 978841, 1957682, 2936523, 3915364, 5873046, 8809569, 10767251, 11746092, 17619138, 21534502, 32301753, 35238276, 43069004, 64603506, 96905259, 129207012, 193810518, 387621036]

約数ペア:

[(1, 387621036), (2, 193810518), (3, 129207012), (4, 96905259), (6, 64603506), (9, 43069004), (11, 35238276), (12, 32301753), (18, 21534502), (22, 17619138), (33, 11746092), (36, 10767251), (44, 8809569), (66, 5873046), (99, 3915364), (132, 2936523), (198, 1957682), (396, 978841), (401, 966636), (802, 483318), (1203, 322212), (1604, 241659), (2406, 161106), (2441, 158796), (3609, 107404), (4411, 87876), (4812, 80553), (4882, 79398), (7218, 53702), (7323, 52932), (8822, 43938), (9764, 39699), (13233, 29292), (14436, 26851), (14646, 26466), (17644, 21969)]