2080495904274

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{809}}^1\times {\mathrm{780719}}^1$

素因数の和:781600

約数の個数: 64

約数和(自身を含む): 4704931008000

約数和(自身を除く): 2624435103726

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 809, 1098, 1618, 1647, 2427, 3294, 4854, 7281, 14562, 21843, 43686, 49349, 98698, 148047, 296094, 444141, 780719, 888282, 1332423, 1561438, 2342157, 2664846, 4684314, 7026471, 14052942, 21079413, 42158826, 47623859, 95247718, 142871577, 285743154, 428614731, 631601671, 857229462, 1263203342, 1285844193, 1894805013, 2571688386, 3789610026, 5684415039, 11368830078, 17053245117, 34106490234, 38527701931, 77055403862, 115583105793, 231166211586, 346749317379, 693498634758, 1040247952137, 2080495904274]

約数ペア:

[(1, 2080495904274), (2, 1040247952137), (3, 693498634758), (6, 346749317379), (9, 231166211586), (18, 115583105793), (27, 77055403862), (54, 38527701931), (61, 34106490234), (122, 17053245117), (183, 11368830078), (366, 5684415039), (549, 3789610026), (809, 2571688386), (1098, 1894805013), (1618, 1285844193), (1647, 1263203342), (2427, 857229462), (3294, 631601671), (4854, 428614731), (7281, 285743154), (14562, 142871577), (21843, 95247718), (43686, 47623859), (49349, 42158826), (98698, 21079413), (148047, 14052942), (296094, 7026471), (444141, 4684314), (780719, 2664846), (888282, 2342157), (1332423, 1561438)]