31389072

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 101243520

約数和(自身を除く): 69854448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 33, 34, 39, 44, 48, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 176, 187, 204, 208, 221, 264, 269, 272, 286, 312, 374, 408, 429, 442, 528, 538, 561, 572, 624, 663, 748, 807, 816, 858, 884, 1076, 1122, 1144, 1326, 1496, 1614, 1716, 1768, 2152, 2244, 2288, 2431, 2652, 2959, 2992, 3228, 3432, 3497, 3536, 4304, 4488, 4573, 4862, 5304, 5918, 6456, 6864, 6994, 7293, 8877, 8976, 9146, 9724, 10491, 10608, 11836, 12912, 13719, 13988, 14586, 17754, 18292, 19448, 20982, 23672, 27438, 27976, 29172, 35508, 36584, 38467, 38896, 41964, 47344, 50303, 54876, 55952, 58344, 59449, 71016, 73168, 76934, 83928, 100606, 109752, 115401, 116688, 118898, 142032, 150909, 153868, 167856, 178347, 201212, 219504, 230802, 237796, 301818, 307736, 356694, 402424, 461604, 475592, 603636, 615472, 653939, 713388, 804848, 923208, 951184, 1207272, 1307878, 1426776, 1846416, 1961817, 2414544, 2615756, 2853552, 3923634, 5231512, 7847268, 10463024, 15694536, 31389072]

約数ペア:

[(1, 31389072), (2, 15694536), (3, 10463024), (4, 7847268), (6, 5231512), (8, 3923634), (11, 2853552), (12, 2615756), (13, 2414544), (16, 1961817), (17, 1846416), (22, 1426776), (24, 1307878), (26, 1207272), (33, 951184), (34, 923208), (39, 804848), (44, 713388), (48, 653939), (51, 615472), (52, 603636), (66, 475592), (68, 461604), (78, 402424), (88, 356694), (102, 307736), (104, 301818), (132, 237796), (136, 230802), (143, 219504), (156, 201212), (176, 178347), (187, 167856), (204, 153868), (208, 150909), (221, 142032), (264, 118898), (269, 116688), (272, 115401), (286, 109752), (312, 100606), (374, 83928), (408, 76934), (429, 73168), (442, 71016), (528, 59449), (538, 58344), (561, 55952), (572, 54876), (624, 50303), (663, 47344), (748, 41964), (807, 38896), (816, 38467), (858, 36584), (884, 35508), (1076, 29172), (1122, 27976), (1144, 27438), (1326, 23672), (1496, 20982), (1614, 19448), (1716, 18292), (1768, 17754), (2152, 14586), (2244, 13988), (2288, 13719), (2431, 12912), (2652, 11836), (2959, 10608), (2992, 10491), (3228, 9724), (3432, 9146), (3497, 8976), (3536, 8877), (4304, 7293), (4488, 6994), (4573, 6864), (4862, 6456), (5304, 5918)]