280945332

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{983}}^1$

素因数の和:1477

約数の個数: 72

約数和(自身を含む): 754318656

約数和(自身を除く): 473373324

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 467, 612, 934, 983, 1401, 1868, 1966, 2802, 2949, 3932, 4203, 5604, 5898, 7939, 8406, 8847, 11796, 15878, 16711, 16812, 17694, 23817, 31756, 33422, 35388, 47634, 50133, 66844, 71451, 95268, 100266, 142902, 150399, 200532, 285804, 300798, 459061, 601596, 918122, 1377183, 1836244, 2754366, 4131549, 5508732, 7804037, 8263098, 15608074, 16526196, 23412111, 31216148, 46824222, 70236333, 93648444, 140472666, 280945332]

約数ペア:

[(1, 280945332), (2, 140472666), (3, 93648444), (4, 70236333), (6, 46824222), (9, 31216148), (12, 23412111), (17, 16526196), (18, 15608074), (34, 8263098), (36, 7804037), (51, 5508732), (68, 4131549), (102, 2754366), (153, 1836244), (204, 1377183), (306, 918122), (467, 601596), (612, 459061), (934, 300798), (983, 285804), (1401, 200532), (1868, 150399), (1966, 142902), (2802, 100266), (2949, 95268), (3932, 71451), (4203, 66844), (5604, 50133), (5898, 47634), (7939, 35388), (8406, 33422), (8847, 31756), (11796, 23817), (15878, 17694), (16711, 16812)]