128924208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1719

約数の個数: 120

約数和(自身を含む): 417830400

約数和(自身を除く): 288906192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 79, 84, 112, 126, 144, 158, 168, 237, 252, 316, 336, 474, 504, 553, 632, 711, 948, 1008, 1106, 1264, 1422, 1619, 1659, 1896, 2212, 2844, 3238, 3318, 3792, 4424, 4857, 4977, 5688, 6476, 6636, 8848, 9714, 9954, 11333, 11376, 12952, 13272, 14571, 19428, 19908, 22666, 25904, 26544, 29142, 33999, 38856, 39816, 45332, 58284, 67998, 77712, 79632, 90664, 101997, 116568, 127901, 135996, 181328, 203994, 233136, 255802, 271992, 383703, 407988, 511604, 543984, 767406, 815976, 895307, 1023208, 1151109, 1534812, 1631952, 1790614, 2046416, 2302218, 2685921, 3069624, 3581228, 4604436, 5371842, 6139248, 7162456, 8057763, 9208872, 10743684, 14324912, 16115526, 18417744, 21487368, 32231052, 42974736, 64462104, 128924208]

約数ペア:

[(1, 128924208), (2, 64462104), (3, 42974736), (4, 32231052), (6, 21487368), (7, 18417744), (8, 16115526), (9, 14324912), (12, 10743684), (14, 9208872), (16, 8057763), (18, 7162456), (21, 6139248), (24, 5371842), (28, 4604436), (36, 3581228), (42, 3069624), (48, 2685921), (56, 2302218), (63, 2046416), (72, 1790614), (79, 1631952), (84, 1534812), (112, 1151109), (126, 1023208), (144, 895307), (158, 815976), (168, 767406), (237, 543984), (252, 511604), (316, 407988), (336, 383703), (474, 271992), (504, 255802), (553, 233136), (632, 203994), (711, 181328), (948, 135996), (1008, 127901), (1106, 116568), (1264, 101997), (1422, 90664), (1619, 79632), (1659, 77712), (1896, 67998), (2212, 58284), (2844, 45332), (3238, 39816), (3318, 38856), (3792, 33999), (4424, 29142), (4857, 26544), (4977, 25904), (5688, 22666), (6476, 19908), (6636, 19428), (8848, 14571), (9714, 13272), (9954, 12952), (11333, 11376)]