1638913968

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{1061}}^1$

素因数の和:1723

約数の個数: 120

約数和(自身を含む): 4868768736

約数和(自身を除く): 3229854768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 631, 816, 1061, 1224, 1262, 1893, 2122, 2448, 2524, 3183, 3786, 4244, 5048, 5679, 6366, 7572, 8488, 9549, 10096, 10727, 11358, 12732, 15144, 16976, 18037, 19098, 21454, 22716, 25464, 30288, 32181, 36074, 38196, 42908, 45432, 50928, 54111, 64362, 72148, 76392, 85816, 90864, 96543, 108222, 128724, 144296, 152784, 162333, 171632, 193086, 216444, 257448, 288592, 324666, 386172, 432888, 514896, 649332, 669491, 772344, 865776, 1298664, 1338982, 1544688, 2008473, 2597328, 2677964, 4016946, 5355928, 6025419, 8033892, 10711856, 11381347, 12050838, 16067784, 22762694, 24101676, 32135568, 34144041, 45525388, 48203352, 68288082, 91050776, 96406704, 102432123, 136576164, 182101552, 204864246, 273152328, 409728492, 546304656, 819456984, 1638913968]

約数ペア:

[(1, 1638913968), (2, 819456984), (3, 546304656), (4, 409728492), (6, 273152328), (8, 204864246), (9, 182101552), (12, 136576164), (16, 102432123), (17, 96406704), (18, 91050776), (24, 68288082), (34, 48203352), (36, 45525388), (48, 34144041), (51, 32135568), (68, 24101676), (72, 22762694), (102, 16067784), (136, 12050838), (144, 11381347), (153, 10711856), (204, 8033892), (272, 6025419), (306, 5355928), (408, 4016946), (612, 2677964), (631, 2597328), (816, 2008473), (1061, 1544688), (1224, 1338982), (1262, 1298664), (1893, 865776), (2122, 772344), (2448, 669491), (2524, 649332), (3183, 514896), (3786, 432888), (4244, 386172), (5048, 324666), (5679, 288592), (6366, 257448), (7572, 216444), (8488, 193086), (9549, 171632), (10096, 162333), (10727, 152784), (11358, 144296), (12732, 128724), (15144, 108222), (16976, 96543), (18037, 90864), (19098, 85816), (21454, 76392), (22716, 72148), (25464, 64362), (30288, 54111), (32181, 50928), (36074, 45432), (38196, 42908)]