226980512

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 108

約数和(自身を含む): 515861514

約数和(自身を除く): 288881002

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 61, 62, 88, 121, 122, 124, 176, 242, 244, 248, 341, 352, 484, 488, 496, 671, 682, 961, 968, 976, 992, 1342, 1364, 1891, 1922, 1936, 1952, 2684, 2728, 3751, 3782, 3844, 3872, 5368, 5456, 7381, 7502, 7564, 7688, 10571, 10736, 10912, 14762, 15004, 15128, 15376, 20801, 21142, 21472, 29524, 30008, 30256, 30752, 41602, 42284, 58621, 59048, 60016, 60512, 83204, 84568, 116281, 117242, 118096, 120032, 166408, 169136, 228811, 232562, 234484, 236192, 332816, 338272, 457622, 465124, 468968, 644831, 665632, 915244, 930248, 937936, 1289662, 1830488, 1860496, 1875872, 2579324, 3660976, 3720992, 5158648, 7093141, 7321952, 10317296, 14186282, 20634592, 28372564, 56745128, 113490256, 226980512]

約数ペア:

[(1, 226980512), (2, 113490256), (4, 56745128), (8, 28372564), (11, 20634592), (16, 14186282), (22, 10317296), (31, 7321952), (32, 7093141), (44, 5158648), (61, 3720992), (62, 3660976), (88, 2579324), (121, 1875872), (122, 1860496), (124, 1830488), (176, 1289662), (242, 937936), (244, 930248), (248, 915244), (341, 665632), (352, 644831), (484, 468968), (488, 465124), (496, 457622), (671, 338272), (682, 332816), (961, 236192), (968, 234484), (976, 232562), (992, 228811), (1342, 169136), (1364, 166408), (1891, 120032), (1922, 118096), (1936, 117242), (1952, 116281), (2684, 84568), (2728, 83204), (3751, 60512), (3782, 60016), (3844, 59048), (3872, 58621), (5368, 42284), (5456, 41602), (7381, 30752), (7502, 30256), (7564, 30008), (7688, 29524), (10571, 21472), (10736, 21142), (10912, 20801), (14762, 15376), (15004, 15128)]