890334288

素因数分解:

$2^4\times 3^3\times {\mathrm{97}}^1\times {\mathrm{21247}}^1$

素因数の和:21361

約数の個数: 80

約数和(自身を含む): 2582056960

約数和(自身を除く): 1691722672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 97, 108, 144, 194, 216, 291, 388, 432, 582, 776, 873, 1164, 1552, 1746, 2328, 2619, 3492, 4656, 5238, 6984, 10476, 13968, 20952, 21247, 41904, 42494, 63741, 84988, 127482, 169976, 191223, 254964, 339952, 382446, 509928, 573669, 764892, 1019856, 1147338, 1529784, 2060959, 2294676, 3059568, 4121918, 4589352, 6182877, 8243836, 9178704, 12365754, 16487672, 18548631, 24731508, 32975344, 37097262, 49463016, 55645893, 74194524, 98926032, 111291786, 148389048, 222583572, 296778096, 445167144, 890334288]

約数ペア:

[(1, 890334288), (2, 445167144), (3, 296778096), (4, 222583572), (6, 148389048), (8, 111291786), (9, 98926032), (12, 74194524), (16, 55645893), (18, 49463016), (24, 37097262), (27, 32975344), (36, 24731508), (48, 18548631), (54, 16487672), (72, 12365754), (97, 9178704), (108, 8243836), (144, 6182877), (194, 4589352), (216, 4121918), (291, 3059568), (388, 2294676), (432, 2060959), (582, 1529784), (776, 1147338), (873, 1019856), (1164, 764892), (1552, 573669), (1746, 509928), (2328, 382446), (2619, 339952), (3492, 254964), (4656, 191223), (5238, 169976), (6984, 127482), (10476, 84988), (13968, 63741), (20952, 42494), (21247, 41904)]