398212360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3591

約数の個数: 128

約数和(自身を含む): 1138636800

約数和(自身を除く): 740424440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3529, 3640, 4030, 4340, 5642, 7058, 8060, 8680, 11284, 14105, 14116, 16120, 17645, 22568, 24703, 28210, 28232, 35290, 45877, 49406, 56420, 70580, 91754, 98812, 109399, 112840, 123515, 141160, 183508, 197624, 218798, 229385, 247030, 321139, 367016, 437596, 458770, 494060, 546995, 642278, 765793, 875192, 917540, 988120, 1093990, 1284556, 1422187, 1531586, 1605695, 1835080, 2187980, 2569112, 2844374, 3063172, 3211390, 3828965, 4375960, 5688748, 6126344, 6422780, 7110935, 7657930, 9955309, 11377496, 12845560, 14221870, 15315860, 19910618, 28443740, 30631720, 39821236, 49776545, 56887480, 79642472, 99553090, 199106180, 398212360]

約数ペア:

[(1, 398212360), (2, 199106180), (4, 99553090), (5, 79642472), (7, 56887480), (8, 49776545), (10, 39821236), (13, 30631720), (14, 28443740), (20, 19910618), (26, 15315860), (28, 14221870), (31, 12845560), (35, 11377496), (40, 9955309), (52, 7657930), (56, 7110935), (62, 6422780), (65, 6126344), (70, 5688748), (91, 4375960), (104, 3828965), (124, 3211390), (130, 3063172), (140, 2844374), (155, 2569112), (182, 2187980), (217, 1835080), (248, 1605695), (260, 1531586), (280, 1422187), (310, 1284556), (364, 1093990), (403, 988120), (434, 917540), (455, 875192), (520, 765793), (620, 642278), (728, 546995), (806, 494060), (868, 458770), (910, 437596), (1085, 367016), (1240, 321139), (1612, 247030), (1736, 229385), (1820, 218798), (2015, 197624), (2170, 183508), (2821, 141160), (3224, 123515), (3529, 112840), (3640, 109399), (4030, 98812), (4340, 91754), (5642, 70580), (7058, 56420), (8060, 49406), (8680, 45877), (11284, 35290), (14105, 28232), (14116, 28210), (16120, 24703), (17645, 22568)]