1997253936

素因数分解:

$2^4\times 3^5\times {\mathrm{513697}}^1$

素因数の和:513720

約数の個数: 60

約数和(自身を含む): 5796568232

約数和(自身を除く): 3799314296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 513697, 1027394, 1541091, 2054788, 3082182, 4109576, 4623273, 6164364, 8219152, 9246546, 12328728, 13869819, 18493092, 24657456, 27739638, 36986184, 41609457, 55479276, 73972368, 83218914, 110958552, 124828371, 166437828, 221917104, 249656742, 332875656, 499313484, 665751312, 998626968, 1997253936]

約数ペア:

[(1, 1997253936), (2, 998626968), (3, 665751312), (4, 499313484), (6, 332875656), (8, 249656742), (9, 221917104), (12, 166437828), (16, 124828371), (18, 110958552), (24, 83218914), (27, 73972368), (36, 55479276), (48, 41609457), (54, 36986184), (72, 27739638), (81, 24657456), (108, 18493092), (144, 13869819), (162, 12328728), (216, 9246546), (243, 8219152), (324, 6164364), (432, 4623273), (486, 4109576), (648, 3082182), (972, 2054788), (1296, 1541091), (1944, 1027394), (3888, 513697)]