308977992

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 919526400

約数和(自身を除く): 610548408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 124, 136, 153, 186, 204, 248, 279, 289, 306, 372, 408, 479, 527, 558, 578, 612, 744, 867, 958, 1054, 1116, 1156, 1224, 1437, 1581, 1734, 1916, 2108, 2232, 2312, 2601, 2874, 3162, 3468, 3832, 4216, 4311, 4743, 5202, 5748, 6324, 6936, 8143, 8622, 8959, 9486, 10404, 11496, 12648, 14849, 16286, 17244, 17918, 18972, 20808, 24429, 26877, 29698, 32572, 34488, 35836, 37944, 44547, 48858, 53754, 59396, 65144, 71672, 73287, 80631, 89094, 97716, 107508, 118792, 133641, 138431, 146574, 161262, 178188, 195432, 215016, 252433, 267282, 276862, 293148, 322524, 356376, 415293, 504866, 534564, 553724, 586296, 645048, 757299, 830586, 1009732, 1069128, 1107448, 1245879, 1514598, 1661172, 2019464, 2271897, 2491758, 3029196, 3322344, 4291361, 4543794, 4983516, 6058392, 8582722, 9087588, 9967032, 12874083, 17165444, 18175176, 25748166, 34330888, 38622249, 51496332, 77244498, 102992664, 154488996, 308977992]

約数ペア:

[(1, 308977992), (2, 154488996), (3, 102992664), (4, 77244498), (6, 51496332), (8, 38622249), (9, 34330888), (12, 25748166), (17, 18175176), (18, 17165444), (24, 12874083), (31, 9967032), (34, 9087588), (36, 8582722), (51, 6058392), (62, 4983516), (68, 4543794), (72, 4291361), (93, 3322344), (102, 3029196), (124, 2491758), (136, 2271897), (153, 2019464), (186, 1661172), (204, 1514598), (248, 1245879), (279, 1107448), (289, 1069128), (306, 1009732), (372, 830586), (408, 757299), (479, 645048), (527, 586296), (558, 553724), (578, 534564), (612, 504866), (744, 415293), (867, 356376), (958, 322524), (1054, 293148), (1116, 276862), (1156, 267282), (1224, 252433), (1437, 215016), (1581, 195432), (1734, 178188), (1916, 161262), (2108, 146574), (2232, 138431), (2312, 133641), (2601, 118792), (2874, 107508), (3162, 97716), (3468, 89094), (3832, 80631), (4216, 73287), (4311, 71672), (4743, 65144), (5202, 59396), (5748, 53754), (6324, 48858), (6936, 44547), (8143, 37944), (8622, 35836), (8959, 34488), (9486, 32572), (10404, 29698), (11496, 26877), (12648, 24429), (14849, 20808), (16286, 18972), (17244, 17918)]