287854476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 879986688

約数和(自身を除く): 592132212

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 52, 69, 73, 78, 84, 91, 92, 138, 146, 156, 157, 161, 182, 219, 273, 276, 292, 299, 314, 322, 364, 438, 471, 483, 511, 546, 598, 628, 644, 876, 897, 942, 949, 966, 1022, 1092, 1099, 1196, 1533, 1679, 1794, 1884, 1898, 1932, 2041, 2044, 2093, 2198, 2847, 3066, 3297, 3358, 3588, 3611, 3796, 4082, 4186, 4396, 5037, 5694, 6123, 6132, 6279, 6594, 6643, 6716, 7222, 8164, 8372, 10074, 10833, 11388, 11461, 11753, 12246, 12558, 13188, 13286, 14287, 14444, 19929, 20148, 21666, 21827, 22922, 23506, 24492, 25116, 25277, 26572, 28574, 34383, 35259, 39858, 42861, 43332, 43654, 45844, 46943, 47012, 50554, 57148, 65481, 68766, 70518, 75831, 79716, 80227, 85722, 87308, 93886, 101108, 130962, 137532, 140829, 141036, 148993, 151662, 152789, 160454, 171444, 187772, 240681, 261924, 263603, 281658, 297986, 303324, 305578, 320908, 328601, 446979, 458367, 481362, 527206, 563316, 595972, 611156, 657202, 790809, 893958, 916734, 962724, 985803, 1042951, 1054412, 1314404, 1581618, 1787916, 1833468, 1845221, 1971606, 2085902, 3128853, 3163236, 3426839, 3690442, 3943212, 4171804, 5535663, 6257706, 6853678, 7380884, 10280517, 11071326, 12515412, 13707356, 20561034, 22142652, 23987873, 41122068, 47975746, 71963619, 95951492, 143927238, 287854476]

約数ペア:

[(1, 287854476), (2, 143927238), (3, 95951492), (4, 71963619), (6, 47975746), (7, 41122068), (12, 23987873), (13, 22142652), (14, 20561034), (21, 13707356), (23, 12515412), (26, 11071326), (28, 10280517), (39, 7380884), (42, 6853678), (46, 6257706), (52, 5535663), (69, 4171804), (73, 3943212), (78, 3690442), (84, 3426839), (91, 3163236), (92, 3128853), (138, 2085902), (146, 1971606), (156, 1845221), (157, 1833468), (161, 1787916), (182, 1581618), (219, 1314404), (273, 1054412), (276, 1042951), (292, 985803), (299, 962724), (314, 916734), (322, 893958), (364, 790809), (438, 657202), (471, 611156), (483, 595972), (511, 563316), (546, 527206), (598, 481362), (628, 458367), (644, 446979), (876, 328601), (897, 320908), (942, 305578), (949, 303324), (966, 297986), (1022, 281658), (1092, 263603), (1099, 261924), (1196, 240681), (1533, 187772), (1679, 171444), (1794, 160454), (1884, 152789), (1898, 151662), (1932, 148993), (2041, 141036), (2044, 140829), (2093, 137532), (2198, 130962), (2847, 101108), (3066, 93886), (3297, 87308), (3358, 85722), (3588, 80227), (3611, 79716), (3796, 75831), (4082, 70518), (4186, 68766), (4396, 65481), (5037, 57148), (5694, 50554), (6123, 47012), (6132, 46943), (6279, 45844), (6594, 43654), (6643, 43332), (6716, 42861), (7222, 39858), (8164, 35259), (8372, 34383), (10074, 28574), (10833, 26572), (11388, 25277), (11461, 25116), (11753, 24492), (12246, 23506), (12558, 22922), (13188, 21827), (13286, 21666), (14287, 20148), (14444, 19929)]