140304512

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1925

約数の個数: 64

約数和(自身を含む): 303878400

約数和(自身を除く): 163573888

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1861, 1984, 2356, 2432, 3722, 3968, 4712, 7444, 9424, 14888, 18848, 29776, 35359, 37696, 57691, 59552, 70718, 75392, 115382, 119104, 141436, 230764, 238208, 282872, 461528, 565744, 923056, 1096129, 1131488, 1846112, 2192258, 2262976, 3692224, 4384516, 4525952, 7384448, 8769032, 17538064, 35076128, 70152256, 140304512]

約数ペア:

[(1, 140304512), (2, 70152256), (4, 35076128), (8, 17538064), (16, 8769032), (19, 7384448), (31, 4525952), (32, 4384516), (38, 3692224), (62, 2262976), (64, 2192258), (76, 1846112), (124, 1131488), (128, 1096129), (152, 923056), (248, 565744), (304, 461528), (496, 282872), (589, 238208), (608, 230764), (992, 141436), (1178, 119104), (1216, 115382), (1861, 75392), (1984, 70718), (2356, 59552), (2432, 57691), (3722, 37696), (3968, 35359), (4712, 29776), (7444, 18848), (9424, 14888)]