318204770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3433}}^1$

素因数の和:3507

約数の個数: 64

約数和(自身を含む): 664602624

約数和(自身を除く): 346397854

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 230, 299, 310, 403, 598, 713, 806, 1426, 1495, 2015, 2990, 3433, 3565, 4030, 6866, 7130, 9269, 17165, 18538, 34330, 44629, 46345, 78959, 89258, 92690, 106423, 157918, 212846, 223145, 394795, 446290, 532115, 789590, 1026467, 1064230, 1383499, 2052934, 2447729, 2766998, 4895458, 5132335, 6917495, 10264670, 12238645, 13834990, 24477290, 31820477, 63640954, 159102385, 318204770]

約数ペア:

[(1, 318204770), (2, 159102385), (5, 63640954), (10, 31820477), (13, 24477290), (23, 13834990), (26, 12238645), (31, 10264670), (46, 6917495), (62, 5132335), (65, 4895458), (115, 2766998), (130, 2447729), (155, 2052934), (230, 1383499), (299, 1064230), (310, 1026467), (403, 789590), (598, 532115), (713, 446290), (806, 394795), (1426, 223145), (1495, 212846), (2015, 157918), (2990, 106423), (3433, 92690), (3565, 89258), (4030, 78959), (6866, 46345), (7130, 44629), (9269, 34330), (17165, 18538)]