12913296

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 37432128

約数和(自身を除く): 24518832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 661, 814, 888, 1221, 1322, 1628, 1776, 1983, 2442, 2644, 3256, 3966, 4884, 5288, 6512, 7271, 7932, 9768, 10576, 14542, 15864, 19536, 21813, 24457, 29084, 31728, 43626, 48914, 58168, 73371, 87252, 97828, 116336, 146742, 174504, 195656, 269027, 293484, 349008, 391312, 538054, 586968, 807081, 1076108, 1173936, 1614162, 2152216, 3228324, 4304432, 6456648, 12913296]

約数ペア:

[(1, 12913296), (2, 6456648), (3, 4304432), (4, 3228324), (6, 2152216), (8, 1614162), (11, 1173936), (12, 1076108), (16, 807081), (22, 586968), (24, 538054), (33, 391312), (37, 349008), (44, 293484), (48, 269027), (66, 195656), (74, 174504), (88, 146742), (111, 116336), (132, 97828), (148, 87252), (176, 73371), (222, 58168), (264, 48914), (296, 43626), (407, 31728), (444, 29084), (528, 24457), (592, 21813), (661, 19536), (814, 15864), (888, 14542), (1221, 10576), (1322, 9768), (1628, 7932), (1776, 7271), (1983, 6512), (2442, 5288), (2644, 4884), (3256, 3966)]