405620748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2999}}^1$

素因数の和:3056

約数の個数: 108

約数和(自身を含む): 1173354000

約数和(自身を除く): 767733252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 289, 306, 442, 468, 578, 612, 663, 867, 884, 1156, 1326, 1734, 1989, 2601, 2652, 2999, 3468, 3757, 3978, 5202, 5998, 7514, 7956, 8997, 10404, 11271, 11996, 15028, 17994, 22542, 26991, 33813, 35988, 38987, 45084, 50983, 53982, 67626, 77974, 101966, 107964, 116961, 135252, 152949, 155948, 203932, 233922, 305898, 350883, 458847, 467844, 611796, 662779, 701766, 866711, 917694, 1325558, 1403532, 1733422, 1835388, 1988337, 2600133, 2651116, 3466844, 3976674, 5200266, 5965011, 7800399, 7953348, 10400532, 11267243, 11930022, 15600798, 22534486, 23860044, 31201596, 33801729, 45068972, 67603458, 101405187, 135206916, 202810374, 405620748]

約数ペア:

[(1, 405620748), (2, 202810374), (3, 135206916), (4, 101405187), (6, 67603458), (9, 45068972), (12, 33801729), (13, 31201596), (17, 23860044), (18, 22534486), (26, 15600798), (34, 11930022), (36, 11267243), (39, 10400532), (51, 7953348), (52, 7800399), (68, 5965011), (78, 5200266), (102, 3976674), (117, 3466844), (153, 2651116), (156, 2600133), (204, 1988337), (221, 1835388), (234, 1733422), (289, 1403532), (306, 1325558), (442, 917694), (468, 866711), (578, 701766), (612, 662779), (663, 611796), (867, 467844), (884, 458847), (1156, 350883), (1326, 305898), (1734, 233922), (1989, 203932), (2601, 155948), (2652, 152949), (2999, 135252), (3468, 116961), (3757, 107964), (3978, 101966), (5202, 77974), (5998, 67626), (7514, 53982), (7956, 50983), (8997, 45084), (10404, 38987), (11271, 35988), (11996, 33813), (15028, 26991), (17994, 22542)]