338236288

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 767692800

約数和(自身を除く): 429456512

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 79, 83, 104, 124, 128, 158, 166, 208, 248, 316, 332, 403, 416, 496, 632, 664, 806, 832, 992, 1027, 1079, 1264, 1328, 1612, 1664, 1984, 2054, 2158, 2449, 2528, 2573, 2656, 3224, 3968, 4108, 4316, 4898, 5056, 5146, 5312, 6448, 6557, 8216, 8632, 9796, 10112, 10292, 10624, 12896, 13114, 16432, 17264, 19592, 20584, 25792, 26228, 31837, 32864, 33449, 34528, 39184, 41168, 51584, 52456, 63674, 65728, 66898, 69056, 78368, 82336, 85241, 104912, 127348, 131456, 133796, 138112, 156736, 164672, 170482, 203267, 209824, 254696, 267592, 313472, 329344, 340964, 406534, 419648, 509392, 535184, 681928, 813068, 839296, 1018784, 1070368, 1363856, 1626136, 2037568, 2140736, 2642471, 2727712, 3252272, 4075136, 4281472, 5284942, 5455424, 6504544, 10569884, 10910848, 13009088, 21139768, 26018176, 42279536, 84559072, 169118144, 338236288]

約数ペア:

[(1, 338236288), (2, 169118144), (4, 84559072), (8, 42279536), (13, 26018176), (16, 21139768), (26, 13009088), (31, 10910848), (32, 10569884), (52, 6504544), (62, 5455424), (64, 5284942), (79, 4281472), (83, 4075136), (104, 3252272), (124, 2727712), (128, 2642471), (158, 2140736), (166, 2037568), (208, 1626136), (248, 1363856), (316, 1070368), (332, 1018784), (403, 839296), (416, 813068), (496, 681928), (632, 535184), (664, 509392), (806, 419648), (832, 406534), (992, 340964), (1027, 329344), (1079, 313472), (1264, 267592), (1328, 254696), (1612, 209824), (1664, 203267), (1984, 170482), (2054, 164672), (2158, 156736), (2449, 138112), (2528, 133796), (2573, 131456), (2656, 127348), (3224, 104912), (3968, 85241), (4108, 82336), (4316, 78368), (4898, 69056), (5056, 66898), (5146, 65728), (5312, 63674), (6448, 52456), (6557, 51584), (8216, 41168), (8632, 39184), (9796, 34528), (10112, 33449), (10292, 32864), (10624, 31837), (12896, 26228), (13114, 25792), (16432, 20584), (17264, 19592)]