328650920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 814869720

約数和(自身を除く): 486218800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 169, 244, 260, 305, 338, 488, 520, 610, 676, 793, 797, 845, 1220, 1352, 1586, 1594, 1690, 2440, 3172, 3188, 3380, 3965, 3985, 6344, 6376, 6760, 7930, 7970, 10309, 10361, 15860, 15940, 20618, 20722, 31720, 31880, 41236, 41444, 48617, 51545, 51805, 82472, 82888, 97234, 103090, 103610, 134693, 194468, 206180, 207220, 243085, 269386, 388936, 412360, 414440, 486170, 538772, 632021, 673465, 972340, 1077544, 1264042, 1346930, 1944680, 2528084, 2693860, 3160105, 5056168, 5387720, 6320210, 8216273, 12640420, 16432546, 25280840, 32865092, 41081365, 65730184, 82162730, 164325460, 328650920]

約数ペア:

[(1, 328650920), (2, 164325460), (4, 82162730), (5, 65730184), (8, 41081365), (10, 32865092), (13, 25280840), (20, 16432546), (26, 12640420), (40, 8216273), (52, 6320210), (61, 5387720), (65, 5056168), (104, 3160105), (122, 2693860), (130, 2528084), (169, 1944680), (244, 1346930), (260, 1264042), (305, 1077544), (338, 972340), (488, 673465), (520, 632021), (610, 538772), (676, 486170), (793, 414440), (797, 412360), (845, 388936), (1220, 269386), (1352, 243085), (1586, 207220), (1594, 206180), (1690, 194468), (2440, 134693), (3172, 103610), (3188, 103090), (3380, 97234), (3965, 82888), (3985, 82472), (6344, 51805), (6376, 51545), (6760, 48617), (7930, 41444), (7970, 41236), (10309, 31880), (10361, 31720), (15860, 20722), (15940, 20618)]