288989848

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 696960000

約数和(自身を除く): 407970152

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 133, 152, 161, 184, 196, 241, 266, 322, 343, 392, 437, 482, 532, 644, 686, 874, 931, 964, 1064, 1127, 1288, 1372, 1687, 1748, 1862, 1928, 2254, 2744, 3059, 3374, 3496, 3724, 4508, 4579, 5543, 6118, 6517, 6748, 7448, 7889, 9016, 9158, 11086, 11809, 12236, 13034, 13496, 15778, 18316, 21413, 22172, 23618, 24472, 26068, 31556, 32053, 36632, 38801, 42826, 44344, 47236, 52136, 63112, 64106, 77602, 82663, 85652, 94472, 105317, 128212, 149891, 155204, 165326, 171304, 210634, 224371, 256424, 271607, 299782, 310408, 330652, 421268, 448742, 543214, 599564, 661304, 737219, 842536, 897484, 1086428, 1199128, 1474438, 1570597, 1794968, 1901249, 2172856, 2948876, 3141194, 3802498, 5160533, 5897752, 6282388, 7604996, 10321066, 12564776, 15209992, 20642132, 36123731, 41284264, 72247462, 144494924, 288989848]

約数ペア:

[(1, 288989848), (2, 144494924), (4, 72247462), (7, 41284264), (8, 36123731), (14, 20642132), (19, 15209992), (23, 12564776), (28, 10321066), (38, 7604996), (46, 6282388), (49, 5897752), (56, 5160533), (76, 3802498), (92, 3141194), (98, 2948876), (133, 2172856), (152, 1901249), (161, 1794968), (184, 1570597), (196, 1474438), (241, 1199128), (266, 1086428), (322, 897484), (343, 842536), (392, 737219), (437, 661304), (482, 599564), (532, 543214), (644, 448742), (686, 421268), (874, 330652), (931, 310408), (964, 299782), (1064, 271607), (1127, 256424), (1288, 224371), (1372, 210634), (1687, 171304), (1748, 165326), (1862, 155204), (1928, 149891), (2254, 128212), (2744, 105317), (3059, 94472), (3374, 85652), (3496, 82663), (3724, 77602), (4508, 64106), (4579, 63112), (5543, 52136), (6118, 47236), (6517, 44344), (6748, 42826), (7448, 38801), (7889, 36632), (9016, 32053), (9158, 31556), (11086, 26068), (11809, 24472), (12236, 23618), (13034, 22172), (13496, 21413), (15778, 18316)]