647527932

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 1761748352

約数和(自身を除く): 1114220420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 67, 81, 108, 122, 134, 162, 163, 183, 201, 243, 244, 268, 324, 326, 366, 402, 486, 489, 549, 603, 652, 732, 804, 972, 978, 1098, 1206, 1467, 1647, 1809, 1956, 2196, 2412, 2934, 3294, 3618, 4087, 4401, 4941, 5427, 5868, 6588, 7236, 8174, 8802, 9882, 9943, 10854, 10921, 12261, 13203, 14823, 16281, 16348, 17604, 19764, 19886, 21708, 21842, 24522, 26406, 29646, 29829, 32562, 32763, 36783, 39609, 39772, 43684, 49044, 52812, 59292, 59658, 65124, 65526, 73566, 79218, 89487, 98289, 110349, 119316, 131052, 147132, 158436, 178974, 196578, 220698, 268461, 294867, 331047, 357948, 393156, 441396, 536922, 589734, 662094, 666181, 805383, 884601, 993141, 1073844, 1179468, 1324188, 1332362, 1610766, 1769202, 1986282, 1998543, 2416149, 2653803, 2664724, 3221532, 3538404, 3972564, 3997086, 4832298, 5307606, 5995629, 7994172, 9664596, 10615212, 11991258, 17986887, 23982516, 35973774, 53960661, 71947548, 107921322, 161881983, 215842644, 323763966, 647527932]

約数ペア:

[(1, 647527932), (2, 323763966), (3, 215842644), (4, 161881983), (6, 107921322), (9, 71947548), (12, 53960661), (18, 35973774), (27, 23982516), (36, 17986887), (54, 11991258), (61, 10615212), (67, 9664596), (81, 7994172), (108, 5995629), (122, 5307606), (134, 4832298), (162, 3997086), (163, 3972564), (183, 3538404), (201, 3221532), (243, 2664724), (244, 2653803), (268, 2416149), (324, 1998543), (326, 1986282), (366, 1769202), (402, 1610766), (486, 1332362), (489, 1324188), (549, 1179468), (603, 1073844), (652, 993141), (732, 884601), (804, 805383), (972, 666181), (978, 662094), (1098, 589734), (1206, 536922), (1467, 441396), (1647, 393156), (1809, 357948), (1956, 331047), (2196, 294867), (2412, 268461), (2934, 220698), (3294, 196578), (3618, 178974), (4087, 158436), (4401, 147132), (4941, 131052), (5427, 119316), (5868, 110349), (6588, 98289), (7236, 89487), (8174, 79218), (8802, 73566), (9882, 65526), (9943, 65124), (10854, 59658), (10921, 59292), (12261, 52812), (13203, 49044), (14823, 43684), (16281, 39772), (16348, 39609), (17604, 36783), (19764, 32763), (19886, 32562), (21708, 29829), (21842, 29646), (24522, 26406)]