245721376

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13037}}^1$

素因数の和:13097

約数の個数: 48

約数和(自身を含む): 525692160

約数和(自身を除く): 279970784

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 9424, 13037, 18848, 26074, 52148, 104296, 208592, 247703, 404147, 417184, 495406, 808294, 990812, 1616588, 1981624, 3233176, 3963248, 6466352, 7678793, 7926496, 12932704, 15357586, 30715172, 61430344, 122860688, 245721376]

約数ペア:

[(1, 245721376), (2, 122860688), (4, 61430344), (8, 30715172), (16, 15357586), (19, 12932704), (31, 7926496), (32, 7678793), (38, 6466352), (62, 3963248), (76, 3233176), (124, 1981624), (152, 1616588), (248, 990812), (304, 808294), (496, 495406), (589, 417184), (608, 404147), (992, 247703), (1178, 208592), (2356, 104296), (4712, 52148), (9424, 26074), (13037, 18848)]