321398064

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:560

約数の個数: 160

約数和(自身を含む): 1002713600

約数和(自身を除く): 681315536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 151, 156, 208, 216, 234, 302, 312, 351, 379, 432, 453, 468, 604, 624, 702, 758, 906, 936, 1137, 1208, 1359, 1404, 1516, 1812, 1872, 1963, 2274, 2416, 2718, 2808, 3032, 3411, 3624, 3926, 4077, 4548, 4927, 5436, 5616, 5889, 6064, 6822, 7248, 7852, 8154, 9096, 9854, 10233, 10872, 11778, 13644, 14781, 15704, 16308, 17667, 18192, 19708, 20466, 21744, 23556, 27288, 29562, 31408, 32616, 35334, 39416, 40932, 44343, 47112, 53001, 54576, 57229, 59124, 65232, 70668, 78832, 81864, 88686, 94224, 106002, 114458, 118248, 133029, 141336, 163728, 171687, 177372, 212004, 228916, 236496, 266058, 282672, 343374, 354744, 424008, 457832, 515061, 532116, 686748, 709488, 743977, 848016, 915664, 1030122, 1064232, 1373496, 1487954, 1545183, 2060244, 2128464, 2231931, 2746992, 2975908, 3090366, 4120488, 4463862, 5951816, 6180732, 6695793, 8240976, 8927724, 11903632, 12361464, 13391586, 17855448, 20087379, 24722928, 26783172, 35710896, 40174758, 53566344, 80349516, 107132688, 160699032, 321398064]

約数ペア:

[(1, 321398064), (2, 160699032), (3, 107132688), (4, 80349516), (6, 53566344), (8, 40174758), (9, 35710896), (12, 26783172), (13, 24722928), (16, 20087379), (18, 17855448), (24, 13391586), (26, 12361464), (27, 11903632), (36, 8927724), (39, 8240976), (48, 6695793), (52, 6180732), (54, 5951816), (72, 4463862), (78, 4120488), (104, 3090366), (108, 2975908), (117, 2746992), (144, 2231931), (151, 2128464), (156, 2060244), (208, 1545183), (216, 1487954), (234, 1373496), (302, 1064232), (312, 1030122), (351, 915664), (379, 848016), (432, 743977), (453, 709488), (468, 686748), (604, 532116), (624, 515061), (702, 457832), (758, 424008), (906, 354744), (936, 343374), (1137, 282672), (1208, 266058), (1359, 236496), (1404, 228916), (1516, 212004), (1812, 177372), (1872, 171687), (1963, 163728), (2274, 141336), (2416, 133029), (2718, 118248), (2808, 114458), (3032, 106002), (3411, 94224), (3624, 88686), (3926, 81864), (4077, 78832), (4548, 70668), (4927, 65232), (5436, 59124), (5616, 57229), (5889, 54576), (6064, 53001), (6822, 47112), (7248, 44343), (7852, 40932), (8154, 39416), (9096, 35334), (9854, 32616), (10233, 31408), (10872, 29562), (11778, 27288), (13644, 23556), (14781, 21744), (15704, 20466), (16308, 19708), (17667, 18192)]