16446248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 42336000

約数和(自身を除く): 25889752

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 29, 38, 41, 52, 56, 58, 76, 82, 91, 104, 116, 133, 152, 164, 182, 203, 232, 247, 266, 287, 328, 364, 377, 406, 494, 532, 533, 551, 574, 728, 754, 779, 812, 988, 1064, 1066, 1102, 1148, 1189, 1508, 1558, 1624, 1729, 1976, 2132, 2204, 2296, 2378, 2639, 3016, 3116, 3458, 3731, 3857, 4264, 4408, 4756, 5278, 5453, 6232, 6916, 7163, 7462, 7714, 8323, 9512, 10127, 10556, 10906, 13832, 14326, 14924, 15428, 15457, 16646, 20254, 21112, 21812, 22591, 28652, 29848, 30856, 30914, 33292, 40508, 43624, 45182, 50141, 57304, 61828, 66584, 70889, 81016, 90364, 100282, 108199, 123656, 141778, 158137, 180728, 200564, 216398, 283556, 293683, 316274, 401128, 432796, 567112, 587366, 632548, 865592, 1174732, 1265096, 2055781, 2349464, 4111562, 8223124, 16446248]

約数ペア:

[(1, 16446248), (2, 8223124), (4, 4111562), (7, 2349464), (8, 2055781), (13, 1265096), (14, 1174732), (19, 865592), (26, 632548), (28, 587366), (29, 567112), (38, 432796), (41, 401128), (52, 316274), (56, 293683), (58, 283556), (76, 216398), (82, 200564), (91, 180728), (104, 158137), (116, 141778), (133, 123656), (152, 108199), (164, 100282), (182, 90364), (203, 81016), (232, 70889), (247, 66584), (266, 61828), (287, 57304), (328, 50141), (364, 45182), (377, 43624), (406, 40508), (494, 33292), (532, 30914), (533, 30856), (551, 29848), (574, 28652), (728, 22591), (754, 21812), (779, 21112), (812, 20254), (988, 16646), (1064, 15457), (1066, 15428), (1102, 14924), (1148, 14326), (1189, 13832), (1508, 10906), (1558, 10556), (1624, 10127), (1729, 9512), (1976, 8323), (2132, 7714), (2204, 7462), (2296, 7163), (2378, 6916), (2639, 6232), (3016, 5453), (3116, 5278), (3458, 4756), (3731, 4408), (3857, 4264)]