157260928

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1917

約数の個数: 64

約数和(自身を含む): 347567040

約数和(自身を除く): 190306112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 352, 488, 671, 704, 976, 1342, 1408, 1831, 1952, 2684, 3662, 3904, 5368, 7324, 7808, 10736, 14648, 20141, 21472, 29296, 40282, 42944, 58592, 80564, 85888, 111691, 117184, 161128, 223382, 234368, 322256, 446764, 644512, 893528, 1228601, 1289024, 1787056, 2457202, 2578048, 3574112, 4914404, 7148224, 9828808, 14296448, 19657616, 39315232, 78630464, 157260928]

約数ペア:

[(1, 157260928), (2, 78630464), (4, 39315232), (8, 19657616), (11, 14296448), (16, 9828808), (22, 7148224), (32, 4914404), (44, 3574112), (61, 2578048), (64, 2457202), (88, 1787056), (122, 1289024), (128, 1228601), (176, 893528), (244, 644512), (352, 446764), (488, 322256), (671, 234368), (704, 223382), (976, 161128), (1342, 117184), (1408, 111691), (1831, 85888), (1952, 80564), (2684, 58592), (3662, 42944), (3904, 40282), (5368, 29296), (7324, 21472), (7808, 20141), (10736, 14648)]