820157328

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{683}}^1$

素因数の和:997

約数の個数: 120

約数和(自身を含む): 2381633280

約数和(自身を除く): 1561475952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 269, 279, 372, 496, 538, 558, 683, 744, 807, 1076, 1116, 1366, 1488, 1614, 2049, 2152, 2232, 2421, 2732, 3228, 4098, 4304, 4464, 4842, 5464, 6147, 6456, 8196, 8339, 9684, 10928, 12294, 12912, 16392, 16678, 19368, 21173, 24588, 25017, 32784, 33356, 38736, 42346, 49176, 50034, 63519, 66712, 75051, 84692, 98352, 100068, 127038, 133424, 150102, 169384, 183727, 190557, 200136, 254076, 300204, 338768, 367454, 381114, 400272, 508152, 551181, 600408, 734908, 762228, 1016304, 1102362, 1200816, 1469816, 1524456, 1653543, 2204724, 2939632, 3048912, 3307086, 4409448, 5695537, 6614172, 8818896, 11391074, 13228344, 17086611, 22782148, 26456688, 34173222, 45564296, 51259833, 68346444, 91128592, 102519666, 136692888, 205039332, 273385776, 410078664, 820157328]

約数ペア:

[(1, 820157328), (2, 410078664), (3, 273385776), (4, 205039332), (6, 136692888), (8, 102519666), (9, 91128592), (12, 68346444), (16, 51259833), (18, 45564296), (24, 34173222), (31, 26456688), (36, 22782148), (48, 17086611), (62, 13228344), (72, 11391074), (93, 8818896), (124, 6614172), (144, 5695537), (186, 4409448), (248, 3307086), (269, 3048912), (279, 2939632), (372, 2204724), (496, 1653543), (538, 1524456), (558, 1469816), (683, 1200816), (744, 1102362), (807, 1016304), (1076, 762228), (1116, 734908), (1366, 600408), (1488, 551181), (1614, 508152), (2049, 400272), (2152, 381114), (2232, 367454), (2421, 338768), (2732, 300204), (3228, 254076), (4098, 200136), (4304, 190557), (4464, 183727), (4842, 169384), (5464, 150102), (6147, 133424), (6456, 127038), (8196, 100068), (8339, 98352), (9684, 84692), (10928, 75051), (12294, 66712), (12912, 63519), (16392, 50034), (16678, 49176), (19368, 42346), (21173, 38736), (24588, 33356), (25017, 32784)]