251961072

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 740952576

約数和(自身を除く): 488991504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 82, 88, 103, 113, 123, 132, 164, 176, 206, 226, 246, 264, 309, 328, 339, 412, 451, 452, 492, 528, 618, 656, 678, 824, 902, 904, 984, 1133, 1236, 1243, 1353, 1356, 1648, 1804, 1808, 1968, 2266, 2472, 2486, 2706, 2712, 3399, 3608, 3729, 4223, 4532, 4633, 4944, 4972, 5412, 5424, 6798, 7216, 7458, 8446, 9064, 9266, 9944, 10824, 11639, 12669, 13596, 13899, 14916, 16892, 18128, 18532, 19888, 21648, 23278, 25338, 27192, 27798, 29832, 33784, 34917, 37064, 46453, 46556, 50676, 50963, 54384, 55596, 59664, 67568, 69834, 74128, 92906, 93112, 101352, 101926, 111192, 128029, 139359, 139668, 152889, 185812, 186224, 202704, 203852, 222384, 256058, 278718, 279336, 305778, 371624, 384087, 407704, 477199, 512116, 557436, 558672, 611556, 743248, 768174, 815408, 954398, 1024232, 1114872, 1223112, 1431597, 1536348, 1908796, 2048464, 2229744, 2446224, 2863194, 3072696, 3817592, 5249189, 5726388, 6145392, 7635184, 10498378, 11452776, 15747567, 20996756, 22905552, 31495134, 41993512, 62990268, 83987024, 125980536, 251961072]

約数ペア:

[(1, 251961072), (2, 125980536), (3, 83987024), (4, 62990268), (6, 41993512), (8, 31495134), (11, 22905552), (12, 20996756), (16, 15747567), (22, 11452776), (24, 10498378), (33, 7635184), (41, 6145392), (44, 5726388), (48, 5249189), (66, 3817592), (82, 3072696), (88, 2863194), (103, 2446224), (113, 2229744), (123, 2048464), (132, 1908796), (164, 1536348), (176, 1431597), (206, 1223112), (226, 1114872), (246, 1024232), (264, 954398), (309, 815408), (328, 768174), (339, 743248), (412, 611556), (451, 558672), (452, 557436), (492, 512116), (528, 477199), (618, 407704), (656, 384087), (678, 371624), (824, 305778), (902, 279336), (904, 278718), (984, 256058), (1133, 222384), (1236, 203852), (1243, 202704), (1353, 186224), (1356, 185812), (1648, 152889), (1804, 139668), (1808, 139359), (1968, 128029), (2266, 111192), (2472, 101926), (2486, 101352), (2706, 93112), (2712, 92906), (3399, 74128), (3608, 69834), (3729, 67568), (4223, 59664), (4532, 55596), (4633, 54384), (4944, 50963), (4972, 50676), (5412, 46556), (5424, 46453), (6798, 37064), (7216, 34917), (7458, 33784), (8446, 29832), (9064, 27798), (9266, 27192), (9944, 25338), (10824, 23278), (11639, 21648), (12669, 19888), (13596, 18532), (13899, 18128), (14916, 16892)]