155231824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 351495360

約数和(自身を除く): 196263536

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 61, 76, 88, 122, 152, 176, 209, 244, 304, 418, 488, 671, 761, 836, 976, 1159, 1342, 1522, 1672, 2318, 2684, 3044, 3344, 4636, 5368, 6088, 8371, 9272, 10736, 12176, 12749, 14459, 16742, 18544, 25498, 28918, 33484, 46421, 50996, 57836, 66968, 92842, 101992, 115672, 133936, 159049, 185684, 203984, 231344, 318098, 371368, 510631, 636196, 742736, 881999, 1021262, 1272392, 1763998, 2042524, 2544784, 3527996, 4085048, 7055992, 8170096, 9701989, 14111984, 19403978, 38807956, 77615912, 155231824]

約数ペア:

[(1, 155231824), (2, 77615912), (4, 38807956), (8, 19403978), (11, 14111984), (16, 9701989), (19, 8170096), (22, 7055992), (38, 4085048), (44, 3527996), (61, 2544784), (76, 2042524), (88, 1763998), (122, 1272392), (152, 1021262), (176, 881999), (209, 742736), (244, 636196), (304, 510631), (418, 371368), (488, 318098), (671, 231344), (761, 203984), (836, 185684), (976, 159049), (1159, 133936), (1342, 115672), (1522, 101992), (1672, 92842), (2318, 66968), (2684, 57836), (3044, 50996), (3344, 46421), (4636, 33484), (5368, 28918), (6088, 25498), (8371, 18544), (9272, 16742), (10736, 14459), (12176, 12749)]