398138208

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 1194891264

約数和(自身を除く): 796753056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 41, 48, 52, 62, 78, 82, 93, 96, 104, 123, 124, 156, 164, 186, 208, 246, 248, 251, 312, 328, 372, 403, 416, 492, 496, 502, 533, 624, 656, 744, 753, 806, 984, 992, 1004, 1066, 1209, 1248, 1271, 1312, 1488, 1506, 1599, 1612, 1968, 2008, 2132, 2418, 2542, 2976, 3012, 3198, 3224, 3263, 3813, 3936, 4016, 4264, 4836, 5084, 6024, 6396, 6448, 6526, 7626, 7781, 8032, 8528, 9672, 9789, 10168, 10291, 12048, 12792, 12896, 13052, 15252, 15562, 16523, 17056, 19344, 19578, 20336, 20582, 23343, 24096, 25584, 26104, 30504, 30873, 31124, 33046, 38688, 39156, 40672, 41164, 46686, 49569, 51168, 52208, 61008, 61746, 62248, 66092, 78312, 82328, 93372, 99138, 101153, 104416, 122016, 123492, 124496, 132184, 133783, 156624, 164656, 186744, 198276, 202306, 246984, 248992, 264368, 267566, 303459, 313248, 319021, 329312, 373488, 396552, 401349, 404612, 493968, 528736, 535132, 606918, 638042, 746976, 793104, 802698, 809224, 957063, 987936, 1070264, 1213836, 1276084, 1586208, 1605396, 1618448, 1914126, 2140528, 2427672, 2552168, 3210792, 3236896, 3828252, 4147273, 4281056, 4855344, 5104336, 6421584, 7656504, 8294546, 9710688, 10208672, 12441819, 12843168, 15313008, 16589092, 24883638, 30626016, 33178184, 49767276, 66356368, 99534552, 132712736, 199069104, 398138208]

約数ペア:

[(1, 398138208), (2, 199069104), (3, 132712736), (4, 99534552), (6, 66356368), (8, 49767276), (12, 33178184), (13, 30626016), (16, 24883638), (24, 16589092), (26, 15313008), (31, 12843168), (32, 12441819), (39, 10208672), (41, 9710688), (48, 8294546), (52, 7656504), (62, 6421584), (78, 5104336), (82, 4855344), (93, 4281056), (96, 4147273), (104, 3828252), (123, 3236896), (124, 3210792), (156, 2552168), (164, 2427672), (186, 2140528), (208, 1914126), (246, 1618448), (248, 1605396), (251, 1586208), (312, 1276084), (328, 1213836), (372, 1070264), (403, 987936), (416, 957063), (492, 809224), (496, 802698), (502, 793104), (533, 746976), (624, 638042), (656, 606918), (744, 535132), (753, 528736), (806, 493968), (984, 404612), (992, 401349), (1004, 396552), (1066, 373488), (1209, 329312), (1248, 319021), (1271, 313248), (1312, 303459), (1488, 267566), (1506, 264368), (1599, 248992), (1612, 246984), (1968, 202306), (2008, 198276), (2132, 186744), (2418, 164656), (2542, 156624), (2976, 133783), (3012, 132184), (3198, 124496), (3224, 123492), (3263, 122016), (3813, 104416), (3936, 101153), (4016, 99138), (4264, 93372), (4836, 82328), (5084, 78312), (6024, 66092), (6396, 62248), (6448, 61746), (6526, 61008), (7626, 52208), (7781, 51168), (8032, 49569), (8528, 46686), (9672, 41164), (9789, 40672), (10168, 39156), (10291, 38688), (12048, 33046), (12792, 31124), (12896, 30873), (13052, 30504), (15252, 26104), (15562, 25584), (16523, 24096), (17056, 23343), (19344, 20582), (19578, 20336)]