888971182870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2141}}^1\times {\mathrm{19991}}^1$

素因数の和:22237

約数の個数: 64

約数和(自身を含む): 1677285937152

約数和(自身を除く): 788314754282

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 2077, 2141, 4154, 4282, 10385, 10705, 19991, 20770, 21410, 39982, 66371, 99955, 132742, 143447, 199910, 286894, 331855, 619721, 663710, 717235, 1239442, 1339397, 1434470, 2678794, 3098605, 4446857, 6197210, 6696985, 8893714, 13393970, 22234285, 41521307, 42800731, 44468570, 83042614, 85601462, 207606535, 214003655, 415213070, 428007310, 1326822661, 2653645322, 2867648977, 5735297954, 6634113305, 13268226610, 14338244885, 28676489770, 88897118287, 177794236574, 444485591435, 888971182870]

約数ペア:

[(1, 888971182870), (2, 444485591435), (5, 177794236574), (10, 88897118287), (31, 28676489770), (62, 14338244885), (67, 13268226610), (134, 6634113305), (155, 5735297954), (310, 2867648977), (335, 2653645322), (670, 1326822661), (2077, 428007310), (2141, 415213070), (4154, 214003655), (4282, 207606535), (10385, 85601462), (10705, 83042614), (19991, 44468570), (20770, 42800731), (21410, 41521307), (39982, 22234285), (66371, 13393970), (99955, 8893714), (132742, 6696985), (143447, 6197210), (199910, 4446857), (286894, 3098605), (331855, 2678794), (619721, 1434470), (663710, 1339397), (717235, 1239442)]