16918121428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 33292183680

約数和(自身を除く): 16374062252

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 89, 163, 164, 178, 326, 356, 533, 547, 652, 1066, 1094, 1157, 2119, 2132, 2188, 2314, 3649, 4238, 4628, 6683, 7111, 7298, 8476, 13366, 14222, 14507, 14596, 22427, 26732, 28444, 29014, 44854, 47437, 48683, 58028, 86879, 89161, 89708, 94874, 97366, 173758, 178322, 188591, 189748, 194732, 291551, 347516, 356644, 377182, 583102, 594787, 632879, 754364, 1159093, 1166204, 1189574, 1265758, 1996003, 2318186, 2379148, 2531516, 3655601, 3992006, 4636372, 7311202, 7732231, 7935329, 7984012, 14622404, 15464462, 15870658, 25948039, 30928924, 31741316, 47522813, 51896078, 95045626, 103159277, 103792156, 190091252, 206318554, 325348489, 412637108, 650696978, 1301393956, 4229530357, 8459060714, 16918121428]

約数ペア:

[(1, 16918121428), (2, 8459060714), (4, 4229530357), (13, 1301393956), (26, 650696978), (41, 412637108), (52, 325348489), (82, 206318554), (89, 190091252), (163, 103792156), (164, 103159277), (178, 95045626), (326, 51896078), (356, 47522813), (533, 31741316), (547, 30928924), (652, 25948039), (1066, 15870658), (1094, 15464462), (1157, 14622404), (2119, 7984012), (2132, 7935329), (2188, 7732231), (2314, 7311202), (3649, 4636372), (4238, 3992006), (4628, 3655601), (6683, 2531516), (7111, 2379148), (7298, 2318186), (8476, 1996003), (13366, 1265758), (14222, 1189574), (14507, 1166204), (14596, 1159093), (22427, 754364), (26732, 632879), (28444, 594787), (29014, 583102), (44854, 377182), (47437, 356644), (48683, 347516), (58028, 291551), (86879, 194732), (89161, 189748), (89708, 188591), (94874, 178322), (97366, 173758)]