256972992

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:706

約数の個数: 112

約数和(自身を含む): 710927712

約数和(自身を除く): 453954720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 61, 64, 74, 96, 111, 122, 148, 183, 192, 222, 244, 296, 366, 444, 488, 592, 593, 732, 888, 976, 1184, 1186, 1464, 1776, 1779, 1952, 2257, 2368, 2372, 2928, 3552, 3558, 3904, 4514, 4744, 5856, 6771, 7104, 7116, 9028, 9488, 11712, 13542, 14232, 18056, 18976, 21941, 27084, 28464, 36112, 36173, 37952, 43882, 54168, 56928, 65823, 72224, 72346, 87764, 108336, 108519, 113856, 131646, 144448, 144692, 175528, 216672, 217038, 263292, 289384, 351056, 433344, 434076, 526584, 578768, 702112, 868152, 1053168, 1157536, 1338401, 1404224, 1736304, 2106336, 2315072, 2676802, 3472608, 4015203, 4212672, 5353604, 6945216, 8030406, 10707208, 16060812, 21414416, 32121624, 42828832, 64243248, 85657664, 128486496, 256972992]

約数ペア:

[(1, 256972992), (2, 128486496), (3, 85657664), (4, 64243248), (6, 42828832), (8, 32121624), (12, 21414416), (16, 16060812), (24, 10707208), (32, 8030406), (37, 6945216), (48, 5353604), (61, 4212672), (64, 4015203), (74, 3472608), (96, 2676802), (111, 2315072), (122, 2106336), (148, 1736304), (183, 1404224), (192, 1338401), (222, 1157536), (244, 1053168), (296, 868152), (366, 702112), (444, 578768), (488, 526584), (592, 434076), (593, 433344), (732, 351056), (888, 289384), (976, 263292), (1184, 217038), (1186, 216672), (1464, 175528), (1776, 144692), (1779, 144448), (1952, 131646), (2257, 113856), (2368, 108519), (2372, 108336), (2928, 87764), (3552, 72346), (3558, 72224), (3904, 65823), (4514, 56928), (4744, 54168), (5856, 43882), (6771, 37952), (7104, 36173), (7116, 36112), (9028, 28464), (9488, 27084), (11712, 21941), (13542, 18976), (14232, 18056)]