291220147810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1340

約数の個数: 128

約数和(自身を含む): 572502712320

約数和(自身を除く): 281282564510

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 127, 170, 254, 265, 307, 530, 614, 635, 829, 901, 1270, 1535, 1658, 1802, 2159, 3070, 4145, 4318, 4505, 5219, 6731, 8290, 9010, 10438, 10795, 13462, 14093, 16271, 21590, 26095, 28186, 32542, 33655, 38989, 43937, 52190, 67310, 70465, 77978, 81355, 87874, 105283, 114427, 140930, 162710, 194945, 210566, 219685, 228854, 254503, 276607, 389890, 439370, 509006, 526415, 553214, 572135, 662813, 746929, 1052830, 1144270, 1272515, 1325626, 1383035, 1493858, 1789811, 2066417, 2545030, 2766070, 3314065, 3579622, 3734645, 4132834, 4326551, 5579999, 6628130, 7469290, 8653102, 8949055, 10332085, 11159998, 13488659, 17898110, 20664170, 21632755, 26977318, 27899995, 32321881, 35129089, 43265510, 55799990, 64643762, 67443295, 70258178, 94859983, 134886590, 161609405, 175645445, 189719966, 229307203, 323218810, 351290890, 458614406, 474299915, 549471977, 948599830, 1098943954, 1146536015, 1713059693, 2293072030, 2747359885, 3426119386, 5494719770, 8565298465, 17130596930, 29122014781, 58244029562, 145610073905, 291220147810]

約数ペア:

[(1, 291220147810), (2, 145610073905), (5, 58244029562), (10, 29122014781), (17, 17130596930), (34, 8565298465), (53, 5494719770), (85, 3426119386), (106, 2747359885), (127, 2293072030), (170, 1713059693), (254, 1146536015), (265, 1098943954), (307, 948599830), (530, 549471977), (614, 474299915), (635, 458614406), (829, 351290890), (901, 323218810), (1270, 229307203), (1535, 189719966), (1658, 175645445), (1802, 161609405), (2159, 134886590), (3070, 94859983), (4145, 70258178), (4318, 67443295), (4505, 64643762), (5219, 55799990), (6731, 43265510), (8290, 35129089), (9010, 32321881), (10438, 27899995), (10795, 26977318), (13462, 21632755), (14093, 20664170), (16271, 17898110), (21590, 13488659), (26095, 11159998), (28186, 10332085), (32542, 8949055), (33655, 8653102), (38989, 7469290), (43937, 6628130), (52190, 5579999), (67310, 4326551), (70465, 4132834), (77978, 3734645), (81355, 3579622), (87874, 3314065), (105283, 2766070), (114427, 2545030), (140930, 2066417), (162710, 1789811), (194945, 1493858), (210566, 1383035), (219685, 1325626), (228854, 1272515), (254503, 1144270), (276607, 1052830), (389890, 746929), (439370, 662813), (509006, 572135), (526415, 553214)]