244886980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1397

約数の個数: 96

約数和(自身を含む): 596994048

約数和(自身を除く): 352107068

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 115, 124, 130, 155, 230, 260, 299, 310, 403, 460, 598, 620, 713, 806, 1196, 1321, 1426, 1495, 1612, 2015, 2642, 2852, 2990, 3565, 4030, 5284, 5980, 6605, 7130, 8060, 9269, 13210, 14260, 17173, 18538, 26420, 30383, 34346, 37076, 40951, 46345, 60766, 68692, 81902, 85865, 92690, 121532, 151915, 163804, 171730, 185380, 204755, 303830, 343460, 394979, 409510, 532363, 607660, 789958, 819020, 941873, 1064726, 1579916, 1883746, 1974895, 2129452, 2661815, 3767492, 3949790, 4709365, 5323630, 7899580, 9418730, 10647260, 12244349, 18837460, 24488698, 48977396, 61221745, 122443490, 244886980]

約数ペア:

[(1, 244886980), (2, 122443490), (4, 61221745), (5, 48977396), (10, 24488698), (13, 18837460), (20, 12244349), (23, 10647260), (26, 9418730), (31, 7899580), (46, 5323630), (52, 4709365), (62, 3949790), (65, 3767492), (92, 2661815), (115, 2129452), (124, 1974895), (130, 1883746), (155, 1579916), (230, 1064726), (260, 941873), (299, 819020), (310, 789958), (403, 607660), (460, 532363), (598, 409510), (620, 394979), (713, 343460), (806, 303830), (1196, 204755), (1321, 185380), (1426, 171730), (1495, 163804), (1612, 151915), (2015, 121532), (2642, 92690), (2852, 85865), (2990, 81902), (3565, 68692), (4030, 60766), (5284, 46345), (5980, 40951), (6605, 37076), (7130, 34346), (8060, 30383), (9269, 26420), (13210, 18538), (14260, 17173)]