638961048

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5273}}^1$

素因数の和:5319

約数の個数: 160

約数和(自身を含む): 2067618960

約数和(自身を除く): 1428657912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 132, 136, 153, 162, 187, 198, 204, 216, 264, 297, 306, 324, 374, 396, 408, 459, 561, 594, 612, 648, 748, 792, 891, 918, 1122, 1188, 1224, 1377, 1496, 1683, 1782, 1836, 2244, 2376, 2754, 3366, 3564, 3672, 4488, 5049, 5273, 5508, 6732, 7128, 10098, 10546, 11016, 13464, 15147, 15819, 20196, 21092, 30294, 31638, 40392, 42184, 47457, 58003, 60588, 63276, 89641, 94914, 116006, 121176, 126552, 142371, 174009, 179282, 189828, 232012, 268923, 284742, 348018, 358564, 379656, 427113, 464024, 522027, 537846, 569484, 696036, 717128, 806769, 854226, 986051, 1044054, 1075692, 1138968, 1392072, 1566081, 1613538, 1708452, 1972102, 2088108, 2151384, 2420307, 2958153, 3132162, 3227076, 3416904, 3944204, 4176216, 4698243, 4840614, 5916306, 6264324, 6454152, 7260921, 7888408, 8874459, 9396486, 9681228, 11832612, 12528648, 14521842, 17748918, 18792972, 19362456, 23665224, 26623377, 29043684, 35497836, 37585944, 53246754, 58087368, 70995672, 79870131, 106493508, 159740262, 212987016, 319480524, 638961048]

約数ペア:

[(1, 638961048), (2, 319480524), (3, 212987016), (4, 159740262), (6, 106493508), (8, 79870131), (9, 70995672), (11, 58087368), (12, 53246754), (17, 37585944), (18, 35497836), (22, 29043684), (24, 26623377), (27, 23665224), (33, 19362456), (34, 18792972), (36, 17748918), (44, 14521842), (51, 12528648), (54, 11832612), (66, 9681228), (68, 9396486), (72, 8874459), (81, 7888408), (88, 7260921), (99, 6454152), (102, 6264324), (108, 5916306), (132, 4840614), (136, 4698243), (153, 4176216), (162, 3944204), (187, 3416904), (198, 3227076), (204, 3132162), (216, 2958153), (264, 2420307), (297, 2151384), (306, 2088108), (324, 1972102), (374, 1708452), (396, 1613538), (408, 1566081), (459, 1392072), (561, 1138968), (594, 1075692), (612, 1044054), (648, 986051), (748, 854226), (792, 806769), (891, 717128), (918, 696036), (1122, 569484), (1188, 537846), (1224, 522027), (1377, 464024), (1496, 427113), (1683, 379656), (1782, 358564), (1836, 348018), (2244, 284742), (2376, 268923), (2754, 232012), (3366, 189828), (3564, 179282), (3672, 174009), (4488, 142371), (5049, 126552), (5273, 121176), (5508, 116006), (6732, 94914), (7128, 89641), (10098, 63276), (10546, 60588), (11016, 58003), (13464, 47457), (15147, 42184), (15819, 40392), (20196, 31638), (21092, 30294)]