123281928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:668

約数の個数: 192

約数和(自身を含む): 428238720

約数和(自身を除く): 304956792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 37, 42, 44, 56, 63, 66, 72, 74, 77, 84, 88, 99, 111, 126, 132, 148, 154, 168, 198, 222, 231, 252, 259, 264, 296, 308, 333, 396, 407, 444, 462, 504, 518, 601, 616, 666, 693, 777, 792, 814, 888, 924, 1036, 1202, 1221, 1332, 1386, 1554, 1628, 1803, 1848, 2072, 2331, 2404, 2442, 2664, 2772, 2849, 3108, 3256, 3606, 3663, 4207, 4662, 4808, 4884, 5409, 5544, 5698, 6216, 6611, 7212, 7326, 8414, 8547, 9324, 9768, 10818, 11396, 12621, 13222, 14424, 14652, 16828, 17094, 18648, 19833, 21636, 22237, 22792, 25242, 25641, 26444, 29304, 33656, 34188, 37863, 39666, 43272, 44474, 46277, 50484, 51282, 52888, 59499, 66711, 68376, 75726, 79332, 88948, 92554, 100968, 102564, 118998, 133422, 138831, 151452, 155659, 158664, 177896, 185108, 200133, 205128, 237996, 244607, 266844, 277662, 302904, 311318, 370216, 400266, 416493, 466977, 475992, 489214, 533688, 555324, 622636, 733821, 800532, 832986, 933954, 978428, 1110648, 1245272, 1400931, 1467642, 1601064, 1665972, 1712249, 1867908, 1956856, 2201463, 2801862, 2935284, 3331944, 3424498, 3735816, 4402926, 5136747, 5603724, 5870568, 6848996, 8805852, 10273494, 11207448, 13697992, 15410241, 17611704, 20546988, 30820482, 41093976, 61640964, 123281928]

約数ペア:

[(1, 123281928), (2, 61640964), (3, 41093976), (4, 30820482), (6, 20546988), (7, 17611704), (8, 15410241), (9, 13697992), (11, 11207448), (12, 10273494), (14, 8805852), (18, 6848996), (21, 5870568), (22, 5603724), (24, 5136747), (28, 4402926), (33, 3735816), (36, 3424498), (37, 3331944), (42, 2935284), (44, 2801862), (56, 2201463), (63, 1956856), (66, 1867908), (72, 1712249), (74, 1665972), (77, 1601064), (84, 1467642), (88, 1400931), (99, 1245272), (111, 1110648), (126, 978428), (132, 933954), (148, 832986), (154, 800532), (168, 733821), (198, 622636), (222, 555324), (231, 533688), (252, 489214), (259, 475992), (264, 466977), (296, 416493), (308, 400266), (333, 370216), (396, 311318), (407, 302904), (444, 277662), (462, 266844), (504, 244607), (518, 237996), (601, 205128), (616, 200133), (666, 185108), (693, 177896), (777, 158664), (792, 155659), (814, 151452), (888, 138831), (924, 133422), (1036, 118998), (1202, 102564), (1221, 100968), (1332, 92554), (1386, 88948), (1554, 79332), (1628, 75726), (1803, 68376), (1848, 66711), (2072, 59499), (2331, 52888), (2404, 51282), (2442, 50484), (2664, 46277), (2772, 44474), (2849, 43272), (3108, 39666), (3256, 37863), (3606, 34188), (3663, 33656), (4207, 29304), (4662, 26444), (4808, 25641), (4884, 25242), (5409, 22792), (5544, 22237), (5698, 21636), (6216, 19833), (6611, 18648), (7212, 17094), (7326, 16828), (8414, 14652), (8547, 14424), (9324, 13222), (9768, 12621), (10818, 11396)]