421594876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 851558400

約数和(自身を除く): 429963524

約数列:

[1, 2, 4, 19, 23, 38, 43, 46, 71, 76, 79, 86, 92, 142, 158, 172, 284, 316, 437, 817, 874, 989, 1349, 1501, 1633, 1634, 1748, 1817, 1978, 2698, 3002, 3053, 3266, 3268, 3397, 3634, 3956, 5396, 5609, 6004, 6106, 6532, 6794, 7268, 11218, 12212, 13588, 18791, 22436, 31027, 34523, 37582, 58007, 62054, 64543, 69046, 70219, 75164, 78131, 106571, 116014, 124108, 129007, 129086, 138092, 140438, 156262, 213142, 232028, 241187, 258014, 258172, 280876, 312524, 426284, 482374, 516028, 964748, 1334161, 1484489, 2451133, 2668322, 2968978, 4582553, 4902266, 5336644, 5547301, 5937956, 9165106, 9804532, 11094602, 18330212, 22189204, 105398719, 210797438, 421594876]

約数ペア:

[(1, 421594876), (2, 210797438), (4, 105398719), (19, 22189204), (23, 18330212), (38, 11094602), (43, 9804532), (46, 9165106), (71, 5937956), (76, 5547301), (79, 5336644), (86, 4902266), (92, 4582553), (142, 2968978), (158, 2668322), (172, 2451133), (284, 1484489), (316, 1334161), (437, 964748), (817, 516028), (874, 482374), (989, 426284), (1349, 312524), (1501, 280876), (1633, 258172), (1634, 258014), (1748, 241187), (1817, 232028), (1978, 213142), (2698, 156262), (3002, 140438), (3053, 138092), (3266, 129086), (3268, 129007), (3397, 124108), (3634, 116014), (3956, 106571), (5396, 78131), (5609, 75164), (6004, 70219), (6106, 69046), (6532, 64543), (6794, 62054), (7268, 58007), (11218, 37582), (12212, 34523), (13588, 31027), (18791, 22436)]