442719680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3433}}^1$

素因数の和:3494

約数の個数: 112

約数和(自身を含む): 1172285184

約数和(自身を除く): 729565504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 3433, 4030, 4160, 4960, 6448, 6866, 8060, 9920, 12896, 13732, 16120, 17165, 25792, 27464, 32240, 34330, 44629, 54928, 64480, 68660, 89258, 106423, 109856, 128960, 137320, 178516, 212846, 219712, 223145, 274640, 357032, 425692, 446290, 532115, 549280, 714064, 851384, 892580, 1064230, 1098560, 1383499, 1428128, 1702768, 1785160, 2128460, 2766998, 2856256, 3405536, 3570320, 4256920, 5533996, 6811072, 6917495, 7140640, 8513840, 11067992, 13834990, 14281280, 17027680, 22135984, 27669980, 34055360, 44271968, 55339960, 88543936, 110679920, 221359840, 442719680]

約数ペア:

[(1, 442719680), (2, 221359840), (4, 110679920), (5, 88543936), (8, 55339960), (10, 44271968), (13, 34055360), (16, 27669980), (20, 22135984), (26, 17027680), (31, 14281280), (32, 13834990), (40, 11067992), (52, 8513840), (62, 7140640), (64, 6917495), (65, 6811072), (80, 5533996), (104, 4256920), (124, 3570320), (130, 3405536), (155, 2856256), (160, 2766998), (208, 2128460), (248, 1785160), (260, 1702768), (310, 1428128), (320, 1383499), (403, 1098560), (416, 1064230), (496, 892580), (520, 851384), (620, 714064), (806, 549280), (832, 532115), (992, 446290), (1040, 425692), (1240, 357032), (1612, 274640), (1984, 223145), (2015, 219712), (2080, 212846), (2480, 178516), (3224, 137320), (3433, 128960), (4030, 109856), (4160, 106423), (4960, 89258), (6448, 68660), (6866, 64480), (8060, 54928), (9920, 44629), (12896, 34330), (13732, 32240), (16120, 27464), (17165, 25792)]