25312864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 32747936

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 68, 76, 79, 124, 136, 152, 158, 248, 272, 304, 316, 323, 496, 527, 544, 589, 608, 632, 646, 992, 1054, 1178, 1264, 1292, 1343, 1501, 2108, 2356, 2449, 2528, 2584, 2686, 3002, 4216, 4712, 4898, 5168, 5372, 6004, 8432, 9424, 9796, 10013, 10336, 10744, 12008, 16864, 18848, 19592, 20026, 21488, 24016, 25517, 39184, 40052, 41633, 42976, 46531, 48032, 51034, 78368, 80104, 83266, 93062, 102068, 160208, 166532, 186124, 204136, 320416, 333064, 372248, 408272, 666128, 744496, 791027, 816544, 1332256, 1488992, 1582054, 3164108, 6328216, 12656432, 25312864]

約数ペア:

[(1, 25312864), (2, 12656432), (4, 6328216), (8, 3164108), (16, 1582054), (17, 1488992), (19, 1332256), (31, 816544), (32, 791027), (34, 744496), (38, 666128), (62, 408272), (68, 372248), (76, 333064), (79, 320416), (124, 204136), (136, 186124), (152, 166532), (158, 160208), (248, 102068), (272, 93062), (304, 83266), (316, 80104), (323, 78368), (496, 51034), (527, 48032), (544, 46531), (589, 42976), (608, 41633), (632, 40052), (646, 39184), (992, 25517), (1054, 24016), (1178, 21488), (1264, 20026), (1292, 19592), (1343, 18848), (1501, 16864), (2108, 12008), (2356, 10744), (2449, 10336), (2528, 10013), (2584, 9796), (2686, 9424), (3002, 8432), (4216, 6004), (4712, 5372), (4898, 5168)]