1983521988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2399}}^1$

素因数の和:2626

約数の個数: 144

約数和(自身を含む): 6101222400

約数和(自身を除く): 4117700412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 193, 204, 238, 252, 306, 357, 386, 476, 579, 612, 714, 772, 1071, 1158, 1351, 1428, 1737, 2142, 2316, 2399, 2702, 3281, 3474, 4053, 4284, 4798, 5404, 6562, 6948, 7197, 8106, 9596, 9843, 12159, 13124, 14394, 16212, 16793, 19686, 21591, 22967, 24318, 28788, 29529, 33586, 39372, 40783, 43182, 45934, 48636, 50379, 59058, 67172, 68901, 81566, 86364, 91868, 100758, 118116, 122349, 137802, 151137, 163132, 201516, 206703, 244698, 275604, 285481, 302274, 367047, 413406, 463007, 489396, 570962, 604548, 734094, 826812, 856443, 926014, 1141924, 1389021, 1468188, 1712886, 1852028, 2569329, 2778042, 3241049, 3425772, 4167063, 5138658, 5556084, 6482098, 7871119, 8334126, 9723147, 10277316, 12964196, 15742238, 16668252, 19446294, 23613357, 29169441, 31484476, 38892588, 47226714, 55097833, 58338882, 70840071, 94453428, 110195666, 116677764, 141680142, 165293499, 220391332, 283360284, 330586998, 495880497, 661173996, 991760994, 1983521988]

約数ペア:

[(1, 1983521988), (2, 991760994), (3, 661173996), (4, 495880497), (6, 330586998), (7, 283360284), (9, 220391332), (12, 165293499), (14, 141680142), (17, 116677764), (18, 110195666), (21, 94453428), (28, 70840071), (34, 58338882), (36, 55097833), (42, 47226714), (51, 38892588), (63, 31484476), (68, 29169441), (84, 23613357), (102, 19446294), (119, 16668252), (126, 15742238), (153, 12964196), (193, 10277316), (204, 9723147), (238, 8334126), (252, 7871119), (306, 6482098), (357, 5556084), (386, 5138658), (476, 4167063), (579, 3425772), (612, 3241049), (714, 2778042), (772, 2569329), (1071, 1852028), (1158, 1712886), (1351, 1468188), (1428, 1389021), (1737, 1141924), (2142, 926014), (2316, 856443), (2399, 826812), (2702, 734094), (3281, 604548), (3474, 570962), (4053, 489396), (4284, 463007), (4798, 413406), (5404, 367047), (6562, 302274), (6948, 285481), (7197, 275604), (8106, 244698), (9596, 206703), (9843, 201516), (12159, 163132), (13124, 151137), (14394, 137802), (16212, 122349), (16793, 118116), (19686, 100758), (21591, 91868), (22967, 86364), (24318, 81566), (28788, 68901), (29529, 67172), (33586, 59058), (39372, 50379), (40783, 48636), (43182, 45934)]