131011608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 406425600

約数和(自身を除く): 275413992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 223, 269, 273, 312, 364, 446, 538, 546, 669, 728, 807, 892, 1076, 1092, 1338, 1561, 1614, 1784, 1883, 2152, 2184, 2676, 2899, 3122, 3228, 3497, 3766, 4683, 5352, 5649, 5798, 6244, 6456, 6994, 7532, 8697, 9366, 10491, 11298, 11596, 12488, 13988, 15064, 17394, 18732, 20293, 20982, 22596, 23192, 24479, 27976, 34788, 37464, 40586, 41964, 45192, 48958, 59987, 60879, 69576, 73437, 81172, 83928, 97916, 119974, 121758, 146874, 162344, 179961, 195832, 239948, 243516, 293748, 359922, 419909, 479896, 487032, 587496, 719844, 779831, 839818, 1259727, 1439688, 1559662, 1679636, 2339493, 2519454, 3119324, 3359272, 4678986, 5038908, 5458817, 6238648, 9357972, 10077816, 10917634, 16376451, 18715944, 21835268, 32752902, 43670536, 65505804, 131011608]

約数ペア:

[(1, 131011608), (2, 65505804), (3, 43670536), (4, 32752902), (6, 21835268), (7, 18715944), (8, 16376451), (12, 10917634), (13, 10077816), (14, 9357972), (21, 6238648), (24, 5458817), (26, 5038908), (28, 4678986), (39, 3359272), (42, 3119324), (52, 2519454), (56, 2339493), (78, 1679636), (84, 1559662), (91, 1439688), (104, 1259727), (156, 839818), (168, 779831), (182, 719844), (223, 587496), (269, 487032), (273, 479896), (312, 419909), (364, 359922), (446, 293748), (538, 243516), (546, 239948), (669, 195832), (728, 179961), (807, 162344), (892, 146874), (1076, 121758), (1092, 119974), (1338, 97916), (1561, 83928), (1614, 81172), (1784, 73437), (1883, 69576), (2152, 60879), (2184, 59987), (2676, 48958), (2899, 45192), (3122, 41964), (3228, 40586), (3497, 37464), (3766, 34788), (4683, 27976), (5352, 24479), (5649, 23192), (5798, 22596), (6244, 20982), (6456, 20293), (6994, 18732), (7532, 17394), (8697, 15064), (9366, 13988), (10491, 12488), (11298, 11596)]