321661592

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 701395200

約数和(自身を除く): 379733608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 163, 262, 269, 326, 524, 538, 652, 917, 1048, 1076, 1141, 1304, 1834, 1883, 2152, 2282, 3668, 3766, 4564, 7336, 7532, 9128, 15064, 21353, 35239, 42706, 43847, 70478, 85412, 87694, 140956, 149471, 170824, 175388, 246673, 281912, 298942, 306929, 350776, 493346, 597884, 613858, 986692, 1195768, 1227716, 1973384, 2455432, 5743957, 11487914, 22975828, 40207699, 45951656, 80415398, 160830796, 321661592]

約数ペア:

[(1, 321661592), (2, 160830796), (4, 80415398), (7, 45951656), (8, 40207699), (14, 22975828), (28, 11487914), (56, 5743957), (131, 2455432), (163, 1973384), (262, 1227716), (269, 1195768), (326, 986692), (524, 613858), (538, 597884), (652, 493346), (917, 350776), (1048, 306929), (1076, 298942), (1141, 281912), (1304, 246673), (1834, 175388), (1883, 170824), (2152, 149471), (2282, 140956), (3668, 87694), (3766, 85412), (4564, 70478), (7336, 43847), (7532, 42706), (9128, 35239), (15064, 21353)]