331338340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 767491200

約数和(自身を除く): 436152860

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 107, 116, 145, 190, 214, 281, 290, 380, 428, 535, 551, 562, 580, 1070, 1102, 1124, 1405, 2033, 2140, 2204, 2755, 2810, 3103, 4066, 5339, 5510, 5620, 6206, 8132, 8149, 10165, 10678, 11020, 12412, 15515, 16298, 20330, 21356, 26695, 30067, 31030, 32596, 40660, 40745, 53390, 58957, 60134, 62060, 81490, 106780, 117914, 120268, 150335, 154831, 162980, 235828, 294785, 300670, 309662, 571273, 589570, 601340, 619324, 774155, 871943, 1142546, 1179140, 1548310, 1743886, 2285092, 2856365, 3096620, 3487772, 4359715, 5712730, 8719430, 11425460, 16566917, 17438860, 33133834, 66267668, 82834585, 165669170, 331338340]

約数ペア:

[(1, 331338340), (2, 165669170), (4, 82834585), (5, 66267668), (10, 33133834), (19, 17438860), (20, 16566917), (29, 11425460), (38, 8719430), (58, 5712730), (76, 4359715), (95, 3487772), (107, 3096620), (116, 2856365), (145, 2285092), (190, 1743886), (214, 1548310), (281, 1179140), (290, 1142546), (380, 871943), (428, 774155), (535, 619324), (551, 601340), (562, 589570), (580, 571273), (1070, 309662), (1102, 300670), (1124, 294785), (1405, 235828), (2033, 162980), (2140, 154831), (2204, 150335), (2755, 120268), (2810, 117914), (3103, 106780), (4066, 81490), (5339, 62060), (5510, 60134), (5620, 58957), (6206, 53390), (8132, 40745), (8149, 40660), (10165, 32596), (10678, 31030), (11020, 30067), (12412, 26695), (15515, 21356), (16298, 20330)]