305311188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 939294720

約数和(自身を除く): 633983532

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 31, 39, 42, 52, 58, 62, 78, 84, 87, 91, 93, 116, 124, 156, 174, 182, 186, 203, 217, 273, 311, 348, 364, 372, 377, 403, 406, 434, 546, 609, 622, 651, 754, 806, 812, 868, 899, 933, 1092, 1131, 1209, 1218, 1244, 1302, 1508, 1612, 1798, 1866, 2177, 2262, 2418, 2436, 2604, 2639, 2697, 2821, 3596, 3732, 4043, 4354, 4524, 4836, 5278, 5394, 5642, 6293, 6531, 7917, 8086, 8463, 8708, 9019, 9641, 10556, 10788, 11284, 11687, 12129, 12586, 13062, 15834, 16172, 16926, 18038, 18879, 19282, 23374, 24258, 25172, 26124, 27057, 28301, 28923, 31668, 33852, 35061, 36076, 37758, 38564, 46748, 48516, 54114, 56602, 57846, 63133, 67487, 70122, 75516, 81809, 84903, 108228, 113204, 115692, 117247, 125333, 126266, 134974, 140244, 163618, 169806, 189399, 202461, 234494, 245427, 250666, 252532, 269948, 279589, 327236, 339612, 351741, 375999, 378798, 404922, 468988, 490854, 501332, 559178, 703482, 751998, 757596, 809844, 820729, 838767, 877331, 981708, 1118356, 1406964, 1503996, 1641458, 1677534, 1754662, 1957123, 2462187, 2631993, 3282916, 3355068, 3509324, 3634657, 3914246, 4924374, 5263986, 5871369, 7269314, 7828492, 9848748, 10527972, 10903971, 11742738, 14538628, 21807942, 23485476, 25442599, 43615884, 50885198, 76327797, 101770396, 152655594, 305311188]

約数ペア:

[(1, 305311188), (2, 152655594), (3, 101770396), (4, 76327797), (6, 50885198), (7, 43615884), (12, 25442599), (13, 23485476), (14, 21807942), (21, 14538628), (26, 11742738), (28, 10903971), (29, 10527972), (31, 9848748), (39, 7828492), (42, 7269314), (52, 5871369), (58, 5263986), (62, 4924374), (78, 3914246), (84, 3634657), (87, 3509324), (91, 3355068), (93, 3282916), (116, 2631993), (124, 2462187), (156, 1957123), (174, 1754662), (182, 1677534), (186, 1641458), (203, 1503996), (217, 1406964), (273, 1118356), (311, 981708), (348, 877331), (364, 838767), (372, 820729), (377, 809844), (403, 757596), (406, 751998), (434, 703482), (546, 559178), (609, 501332), (622, 490854), (651, 468988), (754, 404922), (806, 378798), (812, 375999), (868, 351741), (899, 339612), (933, 327236), (1092, 279589), (1131, 269948), (1209, 252532), (1218, 250666), (1244, 245427), (1302, 234494), (1508, 202461), (1612, 189399), (1798, 169806), (1866, 163618), (2177, 140244), (2262, 134974), (2418, 126266), (2436, 125333), (2604, 117247), (2639, 115692), (2697, 113204), (2821, 108228), (3596, 84903), (3732, 81809), (4043, 75516), (4354, 70122), (4524, 67487), (4836, 63133), (5278, 57846), (5394, 56602), (5642, 54114), (6293, 48516), (6531, 46748), (7917, 38564), (8086, 37758), (8463, 36076), (8708, 35061), (9019, 33852), (9641, 31668), (10556, 28923), (10788, 28301), (11284, 27057), (11687, 26124), (12129, 25172), (12586, 24258), (13062, 23374), (15834, 19282), (16172, 18879), (16926, 18038)]