981810648

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21407}}^1$

素因数の和:21446

約数の個数: 144

約数和(自身を含む): 3331298880

約数和(自身を除く): 2349488232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 2184, 2548, 3276, 3528, 3822, 5096, 5733, 6552, 7644, 11466, 15288, 21407, 22932, 42814, 45864, 64221, 85628, 128442, 149849, 171256, 192663, 256884, 278291, 299698, 385326, 449547, 513768, 556582, 599396, 770652, 834873, 899094, 1048943, 1113164, 1198792, 1348641, 1541304, 1669746, 1798188, 1948037, 2097886, 2226328, 2504619, 2697282, 3146829, 3339492, 3596376, 3896074, 4195772, 5009238, 5394564, 5844111, 6293658, 6678984, 7792148, 8391544, 9440487, 10018476, 10789128, 11688222, 12587316, 13636259, 15584296, 17532333, 18880974, 20036952, 23376444, 25174632, 27272518, 35064666, 37761948, 40908777, 46752888, 54545036, 70129332, 75523896, 81817554, 109090072, 122726331, 140258664, 163635108, 245452662, 327270216, 490905324, 981810648]

約数ペア:

[(1, 981810648), (2, 490905324), (3, 327270216), (4, 245452662), (6, 163635108), (7, 140258664), (8, 122726331), (9, 109090072), (12, 81817554), (13, 75523896), (14, 70129332), (18, 54545036), (21, 46752888), (24, 40908777), (26, 37761948), (28, 35064666), (36, 27272518), (39, 25174632), (42, 23376444), (49, 20036952), (52, 18880974), (56, 17532333), (63, 15584296), (72, 13636259), (78, 12587316), (84, 11688222), (91, 10789128), (98, 10018476), (104, 9440487), (117, 8391544), (126, 7792148), (147, 6678984), (156, 6293658), (168, 5844111), (182, 5394564), (196, 5009238), (234, 4195772), (252, 3896074), (273, 3596376), (294, 3339492), (312, 3146829), (364, 2697282), (392, 2504619), (441, 2226328), (468, 2097886), (504, 1948037), (546, 1798188), (588, 1669746), (637, 1541304), (728, 1348641), (819, 1198792), (882, 1113164), (936, 1048943), (1092, 899094), (1176, 834873), (1274, 770652), (1638, 599396), (1764, 556582), (1911, 513768), (2184, 449547), (2548, 385326), (3276, 299698), (3528, 278291), (3822, 256884), (5096, 192663), (5733, 171256), (6552, 149849), (7644, 128442), (11466, 85628), (15288, 64221), (21407, 45864), (22932, 42814)]