1538689464

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2866

約数の個数: 192

約数和(自身を含む): 4878182400

約数和(自身を除く): 3339492936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 31, 36, 38, 39, 52, 57, 62, 72, 76, 78, 93, 104, 114, 117, 124, 152, 156, 171, 186, 228, 234, 247, 248, 279, 312, 342, 372, 403, 456, 468, 494, 558, 589, 684, 741, 744, 806, 936, 988, 1116, 1178, 1209, 1368, 1482, 1612, 1767, 1976, 2223, 2232, 2356, 2418, 2791, 2964, 3224, 3534, 3627, 4446, 4712, 4836, 5301, 5582, 5928, 7068, 7254, 7657, 8373, 8892, 9672, 10602, 11164, 14136, 14508, 15314, 16746, 17784, 21204, 22328, 22971, 25119, 29016, 30628, 33492, 36283, 42408, 45942, 50238, 53029, 61256, 66984, 68913, 72566, 86521, 91884, 100476, 106058, 108849, 137826, 145132, 159087, 173042, 183768, 200952, 212116, 217698, 259563, 275652, 290264, 318174, 326547, 346084, 424232, 435396, 477261, 519126, 551304, 636348, 653094, 689377, 692168, 778689, 870792, 954522, 1038252, 1124773, 1272696, 1306188, 1378754, 1557378, 1643899, 1909044, 2068131, 2076504, 2249546, 2612376, 2757508, 3114756, 3287798, 3374319, 3818088, 4136262, 4499092, 4931697, 5515016, 6204393, 6229512, 6575596, 6748638, 8272524, 8998184, 9863394, 10122957, 12408786, 13151192, 13497276, 14795091, 16545048, 19726788, 20245914, 21370687, 24817572, 26994552, 29590182, 39453576, 40491828, 42741374, 49635144, 59180364, 64112061, 80983656, 85482748, 118360728, 128224122, 170965496, 192336183, 256448244, 384672366, 512896488, 769344732, 1538689464]

約数ペア:

[(1, 1538689464), (2, 769344732), (3, 512896488), (4, 384672366), (6, 256448244), (8, 192336183), (9, 170965496), (12, 128224122), (13, 118360728), (18, 85482748), (19, 80983656), (24, 64112061), (26, 59180364), (31, 49635144), (36, 42741374), (38, 40491828), (39, 39453576), (52, 29590182), (57, 26994552), (62, 24817572), (72, 21370687), (76, 20245914), (78, 19726788), (93, 16545048), (104, 14795091), (114, 13497276), (117, 13151192), (124, 12408786), (152, 10122957), (156, 9863394), (171, 8998184), (186, 8272524), (228, 6748638), (234, 6575596), (247, 6229512), (248, 6204393), (279, 5515016), (312, 4931697), (342, 4499092), (372, 4136262), (403, 3818088), (456, 3374319), (468, 3287798), (494, 3114756), (558, 2757508), (589, 2612376), (684, 2249546), (741, 2076504), (744, 2068131), (806, 1909044), (936, 1643899), (988, 1557378), (1116, 1378754), (1178, 1306188), (1209, 1272696), (1368, 1124773), (1482, 1038252), (1612, 954522), (1767, 870792), (1976, 778689), (2223, 692168), (2232, 689377), (2356, 653094), (2418, 636348), (2791, 551304), (2964, 519126), (3224, 477261), (3534, 435396), (3627, 424232), (4446, 346084), (4712, 326547), (4836, 318174), (5301, 290264), (5582, 275652), (5928, 259563), (7068, 217698), (7254, 212116), (7657, 200952), (8373, 183768), (8892, 173042), (9672, 159087), (10602, 145132), (11164, 137826), (14136, 108849), (14508, 106058), (15314, 100476), (16746, 91884), (17784, 86521), (21204, 72566), (22328, 68913), (22971, 66984), (25119, 61256), (29016, 53029), (30628, 50238), (33492, 45942), (36283, 42408)]