21144947296

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{1429}}^1$

素因数の和:1908

約数の個数: 96

約数和(自身を含む): 45941575680

約数和(自身を除く): 24796628384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 127, 176, 254, 331, 352, 508, 662, 1016, 1324, 1397, 1429, 2032, 2648, 2794, 2858, 3641, 4064, 5296, 5588, 5716, 7282, 10592, 11176, 11432, 14564, 15719, 22352, 22864, 29128, 31438, 42037, 44704, 45728, 58256, 62876, 84074, 116512, 125752, 168148, 181483, 251504, 336296, 362966, 462407, 472999, 503008, 672592, 725932, 924814, 945998, 1345184, 1451864, 1849628, 1891996, 1996313, 2903728, 3699256, 3783992, 3992626, 5202989, 5807456, 7398512, 7567984, 7985252, 10405978, 14797024, 15135968, 15970504, 20811956, 31941008, 41623912, 60070873, 63882016, 83247824, 120141746, 166495648, 240283492, 480566984, 660779603, 961133968, 1321559206, 1922267936, 2643118412, 5286236824, 10572473648, 21144947296]

約数ペア:

[(1, 21144947296), (2, 10572473648), (4, 5286236824), (8, 2643118412), (11, 1922267936), (16, 1321559206), (22, 961133968), (32, 660779603), (44, 480566984), (88, 240283492), (127, 166495648), (176, 120141746), (254, 83247824), (331, 63882016), (352, 60070873), (508, 41623912), (662, 31941008), (1016, 20811956), (1324, 15970504), (1397, 15135968), (1429, 14797024), (2032, 10405978), (2648, 7985252), (2794, 7567984), (2858, 7398512), (3641, 5807456), (4064, 5202989), (5296, 3992626), (5588, 3783992), (5716, 3699256), (7282, 2903728), (10592, 1996313), (11176, 1891996), (11432, 1849628), (14564, 1451864), (15719, 1345184), (22352, 945998), (22864, 924814), (29128, 725932), (31438, 672592), (42037, 503008), (44704, 472999), (45728, 462407), (58256, 362966), (62876, 336296), (84074, 251504), (116512, 181483), (125752, 168148)]