161616888

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 493209600

約数和(自身を除く): 331592712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 37, 38, 57, 62, 72, 74, 76, 93, 103, 111, 114, 124, 148, 152, 171, 186, 206, 222, 228, 248, 279, 296, 309, 333, 342, 372, 412, 444, 456, 558, 589, 618, 666, 684, 703, 744, 824, 888, 927, 1116, 1147, 1178, 1236, 1332, 1368, 1406, 1767, 1854, 1957, 2109, 2232, 2294, 2356, 2472, 2664, 2812, 3193, 3441, 3534, 3708, 3811, 3914, 4218, 4588, 4712, 5301, 5624, 5871, 6327, 6386, 6882, 7068, 7416, 7622, 7828, 8436, 9176, 9579, 10323, 10602, 11433, 11742, 12654, 12772, 13764, 14136, 15244, 15656, 16872, 17613, 19158, 20646, 21204, 21793, 22866, 23484, 25308, 25544, 27528, 28737, 30488, 34299, 35226, 38316, 41292, 42408, 43586, 45732, 46968, 50616, 57474, 60667, 65379, 68598, 70452, 72409, 76632, 82584, 87172, 91464, 114948, 118141, 121334, 130758, 137196, 140904, 144818, 174344, 182001, 196137, 217227, 229896, 236282, 242668, 261516, 274392, 289636, 354423, 364002, 392274, 434454, 472564, 485336, 523032, 546003, 579272, 651681, 708846, 728004, 784548, 868908, 945128, 1063269, 1092006, 1303362, 1417692, 1456008, 1569096, 1737816, 2126538, 2184012, 2244679, 2606724, 2835384, 4253076, 4368024, 4489358, 5213448, 6734037, 8506152, 8978716, 13468074, 17957432, 20202111, 26936148, 40404222, 53872296, 80808444, 161616888]

約数ペア:

[(1, 161616888), (2, 80808444), (3, 53872296), (4, 40404222), (6, 26936148), (8, 20202111), (9, 17957432), (12, 13468074), (18, 8978716), (19, 8506152), (24, 6734037), (31, 5213448), (36, 4489358), (37, 4368024), (38, 4253076), (57, 2835384), (62, 2606724), (72, 2244679), (74, 2184012), (76, 2126538), (93, 1737816), (103, 1569096), (111, 1456008), (114, 1417692), (124, 1303362), (148, 1092006), (152, 1063269), (171, 945128), (186, 868908), (206, 784548), (222, 728004), (228, 708846), (248, 651681), (279, 579272), (296, 546003), (309, 523032), (333, 485336), (342, 472564), (372, 434454), (412, 392274), (444, 364002), (456, 354423), (558, 289636), (589, 274392), (618, 261516), (666, 242668), (684, 236282), (703, 229896), (744, 217227), (824, 196137), (888, 182001), (927, 174344), (1116, 144818), (1147, 140904), (1178, 137196), (1236, 130758), (1332, 121334), (1368, 118141), (1406, 114948), (1767, 91464), (1854, 87172), (1957, 82584), (2109, 76632), (2232, 72409), (2294, 70452), (2356, 68598), (2472, 65379), (2664, 60667), (2812, 57474), (3193, 50616), (3441, 46968), (3534, 45732), (3708, 43586), (3811, 42408), (3914, 41292), (4218, 38316), (4588, 35226), (4712, 34299), (5301, 30488), (5624, 28737), (5871, 27528), (6327, 25544), (6386, 25308), (6882, 23484), (7068, 22866), (7416, 21793), (7622, 21204), (7828, 20646), (8436, 19158), (9176, 17613), (9579, 16872), (10323, 15656), (10602, 15244), (11433, 14136), (11742, 13764), (12654, 12772)]