128228416

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6203}}^1$

素因数の和:6251

約数の個数: 56

約数和(自身を含む): 283646880

約数和(自身を除く): 155418464

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 6203, 10336, 12406, 20672, 24812, 49624, 99248, 105451, 117857, 198496, 210902, 235714, 396992, 421804, 471428, 843608, 942856, 1687216, 1885712, 2003569, 3374432, 3771424, 4007138, 6748864, 7542848, 8014276, 16028552, 32057104, 64114208, 128228416]

約数ペア:

[(1, 128228416), (2, 64114208), (4, 32057104), (8, 16028552), (16, 8014276), (17, 7542848), (19, 6748864), (32, 4007138), (34, 3771424), (38, 3374432), (64, 2003569), (68, 1885712), (76, 1687216), (136, 942856), (152, 843608), (272, 471428), (304, 421804), (323, 396992), (544, 235714), (608, 210902), (646, 198496), (1088, 117857), (1216, 105451), (1292, 99248), (2584, 49624), (5168, 24812), (6203, 20672), (10336, 12406)]