646148016

素因数分解:

$2^4\times 3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 200

約数和(自身を含む): 1993131360

約数和(自身を除く): 1346983344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 53, 54, 69, 72, 81, 92, 106, 108, 138, 144, 159, 162, 184, 207, 212, 216, 276, 318, 324, 368, 409, 414, 424, 432, 477, 552, 621, 636, 648, 818, 828, 848, 954, 1104, 1219, 1227, 1242, 1272, 1296, 1431, 1636, 1656, 1863, 1908, 2438, 2454, 2484, 2544, 2862, 3272, 3312, 3657, 3681, 3726, 3816, 4293, 4876, 4908, 4968, 5724, 6544, 7314, 7362, 7452, 7632, 8586, 9407, 9752, 9816, 9936, 10971, 11043, 11448, 14628, 14724, 14904, 17172, 18814, 19504, 19632, 21677, 21942, 22086, 22896, 28221, 29256, 29448, 29808, 32913, 33129, 34344, 37628, 43354, 43884, 44172, 56442, 58512, 58896, 65031, 65826, 66258, 68688, 75256, 84663, 86708, 87768, 88344, 98739, 112884, 130062, 131652, 132516, 150512, 169326, 173416, 175536, 176688, 195093, 197478, 225768, 253989, 260124, 263304, 265032, 338652, 346832, 390186, 394956, 451536, 498571, 507978, 520248, 526608, 530064, 585279, 677304, 761967, 780372, 789912, 997142, 1015956, 1040496, 1170558, 1354608, 1495713, 1523934, 1560744, 1579824, 1755837, 1994284, 2031912, 2341116, 2991426, 3047868, 3121488, 3511674, 3988568, 4063824, 4487139, 4682232, 5982852, 6095736, 7023348, 7977136, 8974278, 9364464, 11965704, 12191472, 13461417, 14046696, 17948556, 23931408, 26922834, 28093392, 35897112, 40384251, 53845668, 71794224, 80768502, 107691336, 161537004, 215382672, 323074008, 646148016]

約数ペア:

[(1, 646148016), (2, 323074008), (3, 215382672), (4, 161537004), (6, 107691336), (8, 80768502), (9, 71794224), (12, 53845668), (16, 40384251), (18, 35897112), (23, 28093392), (24, 26922834), (27, 23931408), (36, 17948556), (46, 14046696), (48, 13461417), (53, 12191472), (54, 11965704), (69, 9364464), (72, 8974278), (81, 7977136), (92, 7023348), (106, 6095736), (108, 5982852), (138, 4682232), (144, 4487139), (159, 4063824), (162, 3988568), (184, 3511674), (207, 3121488), (212, 3047868), (216, 2991426), (276, 2341116), (318, 2031912), (324, 1994284), (368, 1755837), (409, 1579824), (414, 1560744), (424, 1523934), (432, 1495713), (477, 1354608), (552, 1170558), (621, 1040496), (636, 1015956), (648, 997142), (818, 789912), (828, 780372), (848, 761967), (954, 677304), (1104, 585279), (1219, 530064), (1227, 526608), (1242, 520248), (1272, 507978), (1296, 498571), (1431, 451536), (1636, 394956), (1656, 390186), (1863, 346832), (1908, 338652), (2438, 265032), (2454, 263304), (2484, 260124), (2544, 253989), (2862, 225768), (3272, 197478), (3312, 195093), (3657, 176688), (3681, 175536), (3726, 173416), (3816, 169326), (4293, 150512), (4876, 132516), (4908, 131652), (4968, 130062), (5724, 112884), (6544, 98739), (7314, 88344), (7362, 87768), (7452, 86708), (7632, 84663), (8586, 75256), (9407, 68688), (9752, 66258), (9816, 65826), (9936, 65031), (10971, 58896), (11043, 58512), (11448, 56442), (14628, 44172), (14724, 43884), (14904, 43354), (17172, 37628), (18814, 34344), (19504, 33129), (19632, 32913), (21677, 29808), (21942, 29448), (22086, 29256), (22896, 28221)]