164020008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 458035200

約数和(自身を除く): 294015192

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 41, 57, 62, 76, 82, 93, 114, 123, 124, 152, 164, 186, 228, 246, 248, 283, 328, 372, 456, 492, 566, 589, 744, 779, 849, 984, 1132, 1178, 1271, 1558, 1698, 1767, 2264, 2337, 2356, 2542, 3116, 3396, 3534, 3813, 4674, 4712, 5084, 5377, 6232, 6792, 7068, 7626, 8773, 9348, 10168, 10754, 11603, 14136, 15252, 16131, 17546, 18696, 21508, 23206, 24149, 26319, 30504, 32262, 34809, 35092, 43016, 46412, 48298, 52638, 64524, 69618, 70184, 72447, 92824, 96596, 105276, 129048, 139236, 144894, 166687, 193192, 210552, 220457, 278472, 289788, 333374, 359693, 440914, 500061, 579576, 661371, 666748, 719386, 881828, 1000122, 1079079, 1322742, 1333496, 1438772, 1763656, 2000244, 2158158, 2645484, 2877544, 4000488, 4316316, 5290968, 6834167, 8632632, 13668334, 20502501, 27336668, 41005002, 54673336, 82010004, 164020008]

約数ペア:

[(1, 164020008), (2, 82010004), (3, 54673336), (4, 41005002), (6, 27336668), (8, 20502501), (12, 13668334), (19, 8632632), (24, 6834167), (31, 5290968), (38, 4316316), (41, 4000488), (57, 2877544), (62, 2645484), (76, 2158158), (82, 2000244), (93, 1763656), (114, 1438772), (123, 1333496), (124, 1322742), (152, 1079079), (164, 1000122), (186, 881828), (228, 719386), (246, 666748), (248, 661371), (283, 579576), (328, 500061), (372, 440914), (456, 359693), (492, 333374), (566, 289788), (589, 278472), (744, 220457), (779, 210552), (849, 193192), (984, 166687), (1132, 144894), (1178, 139236), (1271, 129048), (1558, 105276), (1698, 96596), (1767, 92824), (2264, 72447), (2337, 70184), (2356, 69618), (2542, 64524), (3116, 52638), (3396, 48298), (3534, 46412), (3813, 43016), (4674, 35092), (4712, 34809), (5084, 32262), (5377, 30504), (6232, 26319), (6792, 24149), (7068, 23206), (7626, 21508), (8773, 18696), (9348, 17546), (10168, 16131), (10754, 15252), (11603, 14136)]