311199584

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1319}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 627691680

約数和(自身を除く): 316492096

約数列:

[1, 2, 4, 8, 16, 32, 73, 101, 146, 202, 292, 404, 584, 808, 1168, 1319, 1616, 2336, 2638, 3232, 5276, 7373, 10552, 14746, 21104, 29492, 42208, 58984, 96287, 117968, 133219, 192574, 235936, 266438, 385148, 532876, 770296, 1065752, 1540592, 2131504, 3081184, 4263008, 9724987, 19449974, 38899948, 77799896, 155599792, 311199584]

約数ペア:

[(1, 311199584), (2, 155599792), (4, 77799896), (8, 38899948), (16, 19449974), (32, 9724987), (73, 4263008), (101, 3081184), (146, 2131504), (202, 1540592), (292, 1065752), (404, 770296), (584, 532876), (808, 385148), (1168, 266438), (1319, 235936), (1616, 192574), (2336, 133219), (2638, 117968), (3232, 96287), (5276, 58984), (7373, 42208), (10552, 29492), (14746, 21104)]