641716272

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{262139}}^1$

素因数の和:262170

約数の個数: 60

約数和(自身を含む): 1901563560

約数和(自身を除く): 1259847288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 262139, 524278, 786417, 1048556, 1572834, 2097112, 2359251, 3145668, 4194224, 4456363, 4718502, 6291336, 8912726, 9437004, 12582672, 13369089, 17825452, 18874008, 26738178, 35650904, 37748016, 40107267, 53476356, 71301808, 80214534, 106952712, 160429068, 213905424, 320858136, 641716272]

約数ペア:

[(1, 641716272), (2, 320858136), (3, 213905424), (4, 160429068), (6, 106952712), (8, 80214534), (9, 71301808), (12, 53476356), (16, 40107267), (17, 37748016), (18, 35650904), (24, 26738178), (34, 18874008), (36, 17825452), (48, 13369089), (51, 12582672), (68, 9437004), (72, 8912726), (102, 6291336), (136, 4718502), (144, 4456363), (153, 4194224), (204, 3145668), (272, 2359251), (306, 2097112), (408, 1572834), (612, 1048556), (816, 786417), (1224, 524278), (2448, 262139)]