28880575776

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{405991}}^1$

素因数の和:406039

約数の個数: 144

約数和(自身を含む): 93102085440

約数和(自身を除く): 64221509664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 988, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2736, 2964, 3744, 3952, 4446, 5472, 5928, 7904, 8892, 11856, 17784, 23712, 35568, 71136, 405991, 811982, 1217973, 1623964, 2435946, 3247928, 3653919, 4871892, 5277883, 6495856, 7307838, 7713829, 9743784, 10555766, 12991712, 14615676, 15427658, 15833649, 19487568, 21111532, 23141487, 29231352, 30855316, 31667298, 38975136, 42223064, 46282974, 47500947, 58462704, 61710632, 63334596, 69424461, 84446128, 92565948, 95001894, 100279777, 116925408, 123421264, 126669192, 138848922, 168892256, 185131896, 190003788, 200559554, 246842528, 253338384, 277697844, 300839331, 370263792, 380007576, 401119108, 506676768, 555395688, 601678662, 740527584, 760015152, 802238216, 902517993, 1110791376, 1203357324, 1520030304, 1604476432, 1805035986, 2221582752, 2406714648, 3208952864, 3610071972, 4813429296, 7220143944, 9626858592, 14440287888, 28880575776]

約数ペア:

[(1, 28880575776), (2, 14440287888), (3, 9626858592), (4, 7220143944), (6, 4813429296), (8, 3610071972), (9, 3208952864), (12, 2406714648), (13, 2221582752), (16, 1805035986), (18, 1604476432), (19, 1520030304), (24, 1203357324), (26, 1110791376), (32, 902517993), (36, 802238216), (38, 760015152), (39, 740527584), (48, 601678662), (52, 555395688), (57, 506676768), (72, 401119108), (76, 380007576), (78, 370263792), (96, 300839331), (104, 277697844), (114, 253338384), (117, 246842528), (144, 200559554), (152, 190003788), (156, 185131896), (171, 168892256), (208, 138848922), (228, 126669192), (234, 123421264), (247, 116925408), (288, 100279777), (304, 95001894), (312, 92565948), (342, 84446128), (416, 69424461), (456, 63334596), (468, 61710632), (494, 58462704), (608, 47500947), (624, 46282974), (684, 42223064), (741, 38975136), (912, 31667298), (936, 30855316), (988, 29231352), (1248, 23141487), (1368, 21111532), (1482, 19487568), (1824, 15833649), (1872, 15427658), (1976, 14615676), (2223, 12991712), (2736, 10555766), (2964, 9743784), (3744, 7713829), (3952, 7307838), (4446, 6495856), (5472, 5277883), (5928, 4871892), (7904, 3653919), (8892, 3247928), (11856, 2435946), (17784, 1623964), (23712, 1217973), (35568, 811982), (71136, 405991)]