1521603904

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73607}}^1$

素因数の和:73655

約数の個数: 56

約数和(自身を含む): 3365357760

約数和(自身を除く): 1843753856

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, 10336, 20672, 73607, 147214, 294428, 588856, 1177712, 1251319, 1398533, 2355424, 2502638, 2797066, 4710848, 5005276, 5594132, 10010552, 11188264, 20021104, 22376528, 23775061, 40042208, 44753056, 47550122, 80084416, 89506112, 95100244, 190200488, 380400976, 760801952, 1521603904]

約数ペア:

[(1, 1521603904), (2, 760801952), (4, 380400976), (8, 190200488), (16, 95100244), (17, 89506112), (19, 80084416), (32, 47550122), (34, 44753056), (38, 40042208), (64, 23775061), (68, 22376528), (76, 20021104), (136, 11188264), (152, 10010552), (272, 5594132), (304, 5005276), (323, 4710848), (544, 2797066), (608, 2502638), (646, 2355424), (1088, 1398533), (1216, 1251319), (1292, 1177712), (2584, 588856), (5168, 294428), (10336, 147214), (20672, 73607)]